diff --git a/api-generator/components/treetable.js b/api-generator/components/treetable.js
index 6d4747b53..9310522c4 100644
--- a/api-generator/components/treetable.js
+++ b/api-generator/components/treetable.js
@@ -221,6 +221,12 @@ const TreeTableProps = [
         type: 'string',
         default: 'null',
         description: 'Defines the responsive mode, currently only option is scroll.'
+    },
+    {
+        name: 'pt',
+        type: 'any',
+        default: 'null',
+        description: 'Uses to pass attributes to DOM elements inside the component.'
     }
 ];
 
diff --git a/components/lib/config/PrimeVue.d.ts b/components/lib/config/PrimeVue.d.ts
index b96be7d79..35f5f765c 100644
--- a/components/lib/config/PrimeVue.d.ts
+++ b/components/lib/config/PrimeVue.d.ts
@@ -78,6 +78,7 @@ import { ToastPassThroughOptions } from '../toast';
 import { ToolbarPassThroughOptions } from '../toolbar';
 import { TreePassThroughOptions } from '../tree';
 import { TreeSelectPassThroughOptions } from '../treeselect';
+import { TreeTablePassThroughOptions } from '../treetable';
 import { DefaultPTOptions } from '../ts-helpers';
 import { VirtualScrollerPassThroughOptions } from '../virtualscroller';
 
@@ -179,6 +180,7 @@ interface PrimeVuePTOptions {
     toolbar?: DefaultPTOptions<ToolbarPassThroughOptions>;
     tree?: DefaultPTOptions<TreePassThroughOptions>;
     treeselect?: DefaultPTOptions<TreeSelectPassThroughOptions>;
+    treetable?: DefaultPTOptions<TreeTablePassThroughOptions>;
     virtualscroller?: DefaultPTOptions<VirtualScrollerPassThroughOptions>;
 }
 
diff --git a/components/lib/datatable/HeaderCell.vue b/components/lib/datatable/HeaderCell.vue
index 358dc87b7..fe5600e89 100644
--- a/components/lib/datatable/HeaderCell.vue
+++ b/components/lib/datatable/HeaderCell.vue
@@ -19,11 +19,11 @@
         <span v-if="resizableColumns && !columnProp('frozen')" class="p-column-resizer" @mousedown="onResizeStart" v-bind="getColumnPTOptions('columnResizer')"></span>
         <div class="p-column-header-content" v-bind="getColumnPTOptions('headerContent')">
             <component v-if="column.children && column.children.header" :is="column.children.header" :column="column" />
-            <span v-if="columnProp('header')" class="p-column-title" v-bind="{ ...getColumnPTOptions('headerTitle') }">{{ columnProp('header') }}</span>
-            <span v-if="columnProp('sortable')" v-bind="{ ...getColumnPTOptions('sort') }">
+            <span v-if="columnProp('header')" class="p-column-title" v-bind="getColumnPTOptions('headerTitle')">{{ columnProp('header') }}</span>
+            <span v-if="columnProp('sortable')" v-bind="getColumnPTOptions('sort')">
                 <component :is="(column.children && column.children.sorticon) || sortableColumnIcon" :sorted="sortState.sorted" :sortOrder="sortState.sortOrder" class="p-sortable-column-icon" />
             </span>
-            <span v-if="isMultiSorted()" class="p-sortable-column-badge" v-bind="{ ...getColumnPTOptions('sortBadge') }">{{ getBadgeValue() }}</span>
+            <span v-if="isMultiSorted()" class="p-sortable-column-badge" v-bind="getColumnPTOptions('sortBadge')">{{ getBadgeValue() }}</span>
             <DTHeaderCheckbox
                 v-if="columnProp('selectionMode') === 'multiple' && filterDisplay !== 'row'"
                 :checked="allRowsSelected"
diff --git a/components/lib/treetable/BodyCell.vue b/components/lib/treetable/BodyCell.vue
index d4aacdd23..a7b639ae9 100644
--- a/components/lib/treetable/BodyCell.vue
+++ b/components/lib/treetable/BodyCell.vue
@@ -1,27 +1,28 @@
 <template>
-    <td :style="containerStyle" :class="containerClass" role="cell">
-        <button v-if="columnProp('expander')" v-ripple type="button" class="p-treetable-toggler p-link" @click="toggle" :style="togglerStyle" tabindex="-1">
+    <td :style="containerStyle" :class="containerClass" role="cell" v-bind="{ ...getColumnPTOptions('root'), ...getColumnPTOptions('bodyCell') }">
+        <button v-if="columnProp('expander')" v-ripple type="button" class="p-treetable-toggler p-link" @click="toggle" :style="togglerStyle" tabindex="-1" v-bind="getColumnPTOptions('rowToggler')">
             <component v-if="templates['togglericon']" :is="templates['togglericon']" :node="node" :expanded="expanded" class="p-tree-toggler-icon" />
-            <component v-else-if="expanded" :is="node.expandedIcon ? 'span' : 'ChevronDownIcon'" class="p-tree-toggler-icon" />
-            <component v-else :is="node.collapsedIcon ? 'span' : 'ChevronRightIcon'" class="p-tree-toggler-icon" />
+            <component v-else-if="expanded" :is="node.expandedIcon ? 'span' : 'ChevronDownIcon'" class="p-tree-toggler-icon" v-bind="getColumnPTOptions('rowTogglerIcon')" />
+            <component v-else :is="node.collapsedIcon ? 'span' : 'ChevronRightIcon'" class="p-tree-toggler-icon" v-bind="getColumnPTOptions('rowTogglerIcon')" />
         </button>
-        <div v-if="checkboxSelectionMode && columnProp('expander')" :class="['p-checkbox p-treetable-checkbox p-component', { 'p-checkbox-focused': checkboxFocused }]" @click="toggleCheckbox">
-            <div class="p-hidden-accessible">
-                <input type="checkbox" @focus="onCheckboxFocus" @blur="onCheckboxBlur" tabindex="-1" />
+        <div v-if="checkboxSelectionMode && columnProp('expander')" :class="['p-checkbox p-treetable-checkbox p-component', { 'p-checkbox-focused': checkboxFocused }]" @click="toggleCheckbox" v-bind="getColumnPTOptions('checkboxWrapper')">
+            <div class="p-hidden-accessible" v-bind="getColumnPTOptions('hiddenInputWrapper')">
+                <input type="checkbox" @focus="onCheckboxFocus" @blur="onCheckboxBlur" tabindex="-1" v-bind="getColumnPTOptions('hiddenInput')" />
             </div>
-            <div ref="checkboxEl" :class="checkboxClass">
+            <div ref="checkboxEl" :class="checkboxClass" v-bind="getColumnCheckboxPTOptions('checkbox')">
                 <component v-if="templates['checkboxicon']" :is="templates['checkboxicon']" :checked="checked" :partialChecked="partialChecked" class="p-checkbox-icon" />
-                <component v-else :is="checked ? 'CheckIcon' : partialChecked ? 'MinusIcon' : null" class="p-checkbox-icon" />
+                <component v-else :is="checked ? 'CheckIcon' : partialChecked ? 'MinusIcon' : null" class="p-checkbox-icon" v-bind="getColumnCheckboxPTOptions('checkboxIcon')" />
             </div>
         </div>
         <component v-if="column.children && column.children.body" :is="column.children.body" :node="node" :column="column" />
         <template v-else>
-            <span>{{ resolveFieldData(node.data, columnProp('field')) }}</span>
+            <span v-bind="getColumnPTOptions('cellContent')">{{ resolveFieldData(node.data, columnProp('field')) }}</span>
         </template>
     </td>
 </template>
 
 <script>
+import BaseComponent from 'primevue/basecomponent';
 import CheckIcon from 'primevue/icons/check';
 import ChevronDownIcon from 'primevue/icons/chevrondown';
 import ChevronRightIcon from 'primevue/icons/chevronright';
@@ -31,6 +32,7 @@ import { DomHandler, ObjectUtils } from 'primevue/utils';
 
 export default {
     name: 'BodyCell',
+    extends: BaseComponent,
     emits: ['node-toggle', 'checkbox-toggle'],
     props: {
         node: {
@@ -97,6 +99,32 @@ export default {
         columnProp(prop) {
             return ObjectUtils.getVNodeProp(this.column, prop);
         },
+        getColumnPTOptions(key) {
+            return this.ptmo(this.getColumnProp(), key, {
+                props: this.column.props,
+                parent: {
+                    props: this.$props,
+                    state: this.$data
+                }
+            });
+        },
+        getColumnCheckboxPTOptions(key) {
+            return this.ptmo(this.getColumnProp(), key, {
+                props: this.column.props,
+                parent: {
+                    props: this.$props,
+                    state: this.$data
+                },
+                context: {
+                    checked: this.checked,
+                    focused: this.checkboxFocused,
+                    partialChecked: this.partialChecked
+                }
+            });
+        },
+        getColumnProp() {
+            return this.column.props && this.column.props.pt ? this.column.props.pt : undefined; //@todo
+        },
         updateStickyPosition() {
             if (this.columnProp('frozen')) {
                 let align = this.columnProp('alignFrozen');
diff --git a/components/lib/treetable/FooterCell.vue b/components/lib/treetable/FooterCell.vue
index 6897db48f..4289d6953 100644
--- a/components/lib/treetable/FooterCell.vue
+++ b/components/lib/treetable/FooterCell.vue
@@ -1,15 +1,17 @@
 <template>
-    <td :style="containerStyle" :class="containerClass">
+    <td :style="containerStyle" :class="containerClass" role="cell" v-bind="{ ...getColumnPTOptions('root'), ...getColumnPTOptions('footerCell') }">
         <component v-if="column.children && column.children.footer" :is="column.children.footer" :column="column" />
         {{ columnProp('footer') }}
     </td>
 </template>
 
 <script>
+import BaseComponent from 'primevue/basecomponent';
 import { DomHandler, ObjectUtils } from 'primevue/utils';
 
 export default {
     name: 'FooterCell',
+    extends: BaseComponent,
     props: {
         column: {
             type: Object,
@@ -35,6 +37,18 @@ export default {
         columnProp(prop) {
             return ObjectUtils.getVNodeProp(this.column, prop);
         },
+        getColumnPTOptions(key) {
+            return this.ptmo(this.getColumnProp(), key, {
+                props: this.column.props,
+                parent: {
+                    props: this.$props,
+                    state: this.$data
+                }
+            });
+        },
+        getColumnProp() {
+            return this.column.props && this.column.props.pt ? this.column.props.pt : undefined;
+        },
         updateStickyPosition() {
             if (this.columnProp('frozen')) {
                 let align = this.columnProp('alignFrozen');
diff --git a/components/lib/treetable/HeaderCell.vue b/components/lib/treetable/HeaderCell.vue
index b64e3372d..7c13ec7b9 100644
--- a/components/lib/treetable/HeaderCell.vue
+++ b/components/lib/treetable/HeaderCell.vue
@@ -1,16 +1,26 @@
 <template>
-    <th :style="[containerStyle]" :class="containerClass" @click="onClick" @keydown="onKeyDown" :tabindex="columnProp('sortable') ? '0' : null" :aria-sort="ariaSort" role="columnheader">
-        <span v-if="resizableColumns && !columnProp('frozen')" class="p-column-resizer" @mousedown="onResizeStart"></span>
+    <th
+        :style="[containerStyle]"
+        :class="containerClass"
+        @click="onClick"
+        @keydown="onKeyDown"
+        :tabindex="columnProp('sortable') ? '0' : null"
+        :aria-sort="ariaSort"
+        role="columnheader"
+        v-bind="{ ...getColumnPTOptions('root'), ...getColumnPTOptions('headerCell') }"
+    >
+        <span v-if="resizableColumns && !columnProp('frozen')" class="p-column-resizer" @mousedown="onResizeStart" v-bind="getColumnPTOptions('columnResizer')"></span>
         <component v-if="column.children && column.children.header" :is="column.children.header" :column="column" />
-        <span v-if="columnProp('header')" class="p-column-title">{{ columnProp('header') }}</span>
-        <span v-if="columnProp('sortable')">
+        <span v-if="columnProp('header')" class="p-column-title" v-bind="getColumnPTOptions('headerTitle')">{{ columnProp('header') }}</span>
+        <span v-if="columnProp('sortable')" v-bind="getColumnPTOptions('sort')">
             <component :is="(column.children && column.children.sorticon) || sortableColumnIcon" :sorted="sortState.sorted" :sortOrder="sortState.sortOrder" class="p-sortable-column-icon" />
         </span>
-        <span v-if="isMultiSorted()" class="p-sortable-column-badge">{{ getMultiSortMetaIndex() + 1 }}</span>
+        <span v-if="isMultiSorted()" class="p-sortable-column-badge" v-bind="getColumnPTOptions('sortBadge')">{{ getMultiSortMetaIndex() + 1 }}</span>
     </th>
 </template>
 
 <script>
+import BaseComponent from 'primevue/basecomponent';
 import SortAltIcon from 'primevue/icons/sortalt';
 import SortAmountDownIcon from 'primevue/icons/sortamountdown';
 import SortAmountUpAltIcon from 'primevue/icons/sortamountupalt';
@@ -18,6 +28,7 @@ import { DomHandler, ObjectUtils } from 'primevue/utils';
 
 export default {
     name: 'HeaderCell',
+    extends: BaseComponent,
     emits: ['column-click', 'column-resizestart'],
     props: {
         column: {
@@ -64,6 +75,18 @@ export default {
         columnProp(prop) {
             return ObjectUtils.getVNodeProp(this.column, prop);
         },
+        getColumnPTOptions(key) {
+            return this.ptmo(this.getColumnProp(), key, {
+                props: this.column.props,
+                parent: {
+                    props: this.$props,
+                    state: this.$data
+                }
+            });
+        },
+        getColumnProp() {
+            return this.column.props && this.column.props.pt ? this.column.props.pt : undefined; //@todo:
+        },
         updateStickyPosition() {
             if (this.columnProp('frozen')) {
                 let align = this.columnProp('alignFrozen');
diff --git a/components/lib/treetable/TreeTable.d.ts b/components/lib/treetable/TreeTable.d.ts
index 20f6dadb5..c308b7738 100755
--- a/components/lib/treetable/TreeTable.d.ts
+++ b/components/lib/treetable/TreeTable.d.ts
@@ -8,9 +8,20 @@
  *
  */
 import { VNode } from 'vue';
+import { PaginatorPassThroughOptionType } from '../paginator';
 import { TreeNode } from '../tree';
 import { ClassComponent, GlobalComponentConstructor } from '../ts-helpers';
 
+export declare type TreeTablePassThroughOptionType = TreeTablePassThroughAttributes | ((options: TreeTablePassThroughMethodOptions) => TreeTablePassThroughAttributes) | null | undefined;
+
+/**
+ * Custom passthrough(pt) option method.
+ */
+export interface TreeTablePassThroughMethodOptions {
+    props: TreeTableProps;
+    state: TreeTableState;
+}
+
 /**
  * Custom treetable filter metadata.
  */
@@ -153,6 +164,152 @@ export interface TreeTableSelectionKeys {
     [key: string]: any;
 }
 
+/**
+ * Custom passthrough(pt) options.
+ * @see {@link TreeTableProps.pt}
+ */
+export interface TreeTablePassThroughOptions {
+    /**
+     * Uses to pass attributes to the root's DOM element.
+     */
+    root?: TreeTablePassThroughOptionType;
+    /**
+     * Uses to pass attributes to the loading wrapper's DOM element.
+     */
+    loadingWrapper?: TreeTablePassThroughOptionType;
+    /**
+     * Uses to pass attributes to the loading overlay's DOM element.
+     */
+    loadingOverlay?: TreeTablePassThroughOptionType;
+    /**
+     * Uses to pass attributes to the loading icon's DOM element.
+     */
+    loadingIcon?: TreeTablePassThroughOptionType;
+    /**
+     * Uses to pass attributes to the header's DOM element.
+     */
+    header?: TreeTablePassThroughOptionType;
+    /**
+     * Uses to pass attributes to the Paginator component.
+     * @see {@link PaginatorPassThroughOptionType}
+     */
+    paginator?: PaginatorPassThroughOptionType;
+    /**
+     * Uses to pass attributes to the wrapper's DOM element.
+     */
+    wrapper?: TreeTablePassThroughOptionType;
+    /**
+     * Uses to pass attributes to the table's DOM element.
+     */
+    table?: TreeTablePassThroughOptionType;
+    /**
+     * Uses to pass attributes to the thead's DOM element.
+     */
+    thead?: TreeTablePassThroughOptionType;
+    /**
+     * Uses to pass attributes to the header row's DOM element.
+     */
+    headerRow?: TreeTablePassThroughOptionType;
+    /**
+     * Uses to pass attributes to the header cell's DOM element.
+     */
+    headerCell?: TreeTablePassThroughOptionType;
+    /**
+     * Uses to pass attributes to the tbody's DOM element.
+     */
+    tbody?: TreeTablePassThroughOptionType;
+    /**
+     * Uses to pass attributes to the empty message's DOM element.
+     */
+    emptyMessage?: TreeTablePassThroughOptionType;
+    /**
+     * Uses to pass attributes to the body cell's DOM element.
+     */
+    bodyCell?: TreeTablePassThroughOptionType;
+    /**
+     * Uses to pass attributes to the tfoot's DOM element.
+     */
+    tfoot?: TreeTablePassThroughOptionType;
+    /**
+     * Uses to pass attributes to the footer row's DOM element.
+     */
+    footerRow?: TreeTablePassThroughOptionType;
+    /**
+     * Uses to pass attributes to the footer's DOM element.
+     */
+    footer?: TreeTablePassThroughOptionType;
+    /**
+     * Uses to pass attributes to the resize helper's DOM element.
+     */
+    resizeHelper?: TreeTablePassThroughOptionType;
+}
+
+/**
+ * Custom passthrough attributes for each DOM elements
+ */
+export interface TreeTablePassThroughAttributes {
+    [key: string]: any;
+}
+
+/**
+ * Defines current inline state in TreeTable component.
+ */
+export interface TreeTableState {
+    /**
+     * Current index of first record as a number.
+     */
+    d_first: number;
+    /**
+     * Current number of rows to display in new page as a number.
+     */
+    d_rows: number;
+    /**
+     * Current sort field.
+     */
+    d_sortField: string | ((item: any) => string) | undefined;
+    /**
+     * Current order to sort the data by default.
+     */
+    d_sortOrder: number;
+    /**
+     * Current sortmeta objects to sort the data.
+     */
+    d_multiSortMeta: TreeTableSortMeta[];
+    /**
+     * Current group sortmeta objects to sort the data.
+     */
+    d_groupRowsSortMeta: TreeTableSortMeta;
+    /**
+     * Current keys of selected rows.
+     */
+    d_selectionKeys: any[];
+    /**
+     * Current keys of rows in expanded state.
+     */
+    d_expandedRowKeys: any[];
+    /**
+     * Current order of the columns.
+     */
+    d_columnOrder: string[];
+    /**
+     * Current keys of editing rows.
+     */
+    d_editingRowKeys: any;
+    /**
+     * Current editing meta data.
+     */
+    d_editingMeta: object;
+    /**
+     * Current filters object.
+     */
+    d_filters: TreeTableFilterMeta;
+    /**
+     * Current editing as a boolean.
+     * @defaultValue false
+     */
+    d_editing: boolean;
+}
+
 /**
  * Defines valid properties in TreeTable component.
  */
@@ -356,6 +513,11 @@ export interface TreeTableProps {
      * Props to pass to the table element.
      */
     tableProps?: any | undefined;
+    /**
+     * Uses to pass attributes to DOM elements inside the component.
+     * @type {TreeTablePassThroughOptions}
+     */
+    pt?: TreeTablePassThroughOptions;
 }
 
 /**
diff --git a/components/lib/treetable/TreeTable.vue b/components/lib/treetable/TreeTable.vue
index 36d8fea4b..93af9e598 100755
--- a/components/lib/treetable/TreeTable.vue
+++ b/components/lib/treetable/TreeTable.vue
@@ -1,13 +1,13 @@
 <template>
-    <div :class="containerClass" data-scrollselectors=".p-treetable-scrollable-body" role="table">
-        <div v-if="loading" class="p-treetable-loading">
-            <div class="p-treetable-loading-overlay p-component-overlay">
+    <div :class="containerClass" data-scrollselectors=".p-treetable-scrollable-body" role="table" v-bind="ptm('root')">
+        <div v-if="loading" class="p-treetable-loading" v-bind="ptm('loadingWrapper')">
+            <div class="p-treetable-loading-overlay p-component-overlay" v-bind="ptm('loadingOverlay')">
                 <slot name="loadingicon">
-                    <component :is="loadingIcon ? 'span' : 'SpinnerIcon'" spin :class="['p-treetable-loading-icon', loadingIcon]" />
+                    <component :is="loadingIcon ? 'span' : 'SpinnerIcon'" spin :class="['p-treetable-loading-icon', loadingIcon]" v-bind="ptm('loadingIcon')" />
                 </slot>
             </div>
         </div>
-        <div v-if="$slots.header" class="p-treetable-header">
+        <div v-if="$slots.header" class="p-treetable-header" v-bind="ptm('header')">
             <slot name="header"></slot>
         </div>
         <TTPaginator
@@ -22,6 +22,7 @@
             class="p-paginator-top"
             @page="onPage($event)"
             :alwaysShow="alwaysShowPaginator"
+            :pt="ptm('paginator')"
         >
             <template v-if="$slots.paginatorstart" #start>
                 <slot name="paginatorstart"></slot>
@@ -42,10 +43,10 @@
                 <slot name="paginatorlastpagelinkicon"></slot>
             </template>
         </TTPaginator>
-        <div class="p-treetable-wrapper" :style="{ maxHeight: scrollHeight }">
-            <table ref="table" role="table" v-bind="tableProps">
-                <thead class="p-treetable-thead" role="rowgroup">
-                    <tr role="row">
+        <div class="p-treetable-wrapper" :style="{ maxHeight: scrollHeight }" v-bind="ptm('wrapper')">
+            <table ref="table" role="table" v-bind="{ ...tableProps, ...ptm('table') }">
+                <thead class="p-treetable-thead" role="rowgroup" v-bind="ptm('thead')">
+                    <tr role="row" v-bind="ptm('headerRow')">
                         <template v-for="(col, i) of columns" :key="columnProp(col, 'columnKey') || columnProp(col, 'field') || i">
                             <TTHeaderCell
                                 v-if="!columnProp(col, 'hidden')"
@@ -57,18 +58,19 @@
                                 :sortMode="sortMode"
                                 @column-click="onColumnHeaderClick"
                                 @column-resizestart="onColumnResizeStart"
+                                :pt="pt"
                             ></TTHeaderCell>
                         </template>
                     </tr>
-                    <tr v-if="hasColumnFilter()">
+                    <tr v-if="hasColumnFilter()" v-bind="ptm('headerRow')">
                         <template v-for="(col, i) of columns" :key="columnProp(col, 'columnKey') || columnProp(col, 'field') || i">
-                            <th v-if="!columnProp(col, 'hidden')" :class="getFilterColumnHeaderClass(col)" :style="[columnProp(col, 'style'), columnProp(col, 'filterHeaderStyle')]">
+                            <th v-if="!columnProp(col, 'hidden')" :class="getFilterColumnHeaderClass(col)" :style="[columnProp(col, 'style'), columnProp(col, 'filterHeaderStyle')]" v-bind="ptm('headerCell')">
                                 <component v-if="col.children && col.children.filter" :is="col.children.filter" :column="col" />
                             </th>
                         </template>
                     </tr>
                 </thead>
-                <tbody class="p-treetable-tbody" role="rowgroup">
+                <tbody class="p-treetable-tbody" role="rowgroup" v-bind="ptm('tbody')">
                     <template v-if="!empty">
                         <TTRow
                             v-for="(node, index) of dataToRender"
@@ -87,18 +89,19 @@
                             @node-toggle="onNodeToggle"
                             @node-click="onNodeClick"
                             @checkbox-change="onCheckboxChange"
+                            :pt="pt"
                         ></TTRow>
                     </template>
-                    <tr v-else class="p-treetable-emptymessage">
-                        <td :colspan="columns.length">
+                    <tr v-else class="p-treetable-emptymessage" v-bind="ptm('emptyMessage')">
+                        <td :colspan="columns.length" v-bind="ptm('bodyCell')">
                             <slot name="empty"></slot>
                         </td>
                     </tr>
                 </tbody>
-                <tfoot v-if="hasFooter" class="p-treetable-tfoot" role="rowgroup">
-                    <tr role="row">
+                <tfoot v-if="hasFooter" class="p-treetable-tfoot" role="rowgroup" v-bind="ptm('tfoot')">
+                    <tr role="row" v-bind="ptm('footerRow')">
                         <template v-for="(col, i) of columns" :key="columnProp(col, 'columnKey') || columnProp(col, 'field') || i">
-                            <TTFooterCell v-if="!columnProp(col, 'hidden')" :column="col"></TTFooterCell>
+                            <TTFooterCell v-if="!columnProp(col, 'hidden')" :column="col" :pt="pt"></TTFooterCell>
                         </template>
                     </tr>
                 </tfoot>
@@ -116,6 +119,7 @@
             class="p-paginator-bottom"
             @page="onPage($event)"
             :alwaysShow="alwaysShowPaginator"
+            :pt="pt"
         >
             <template v-if="$slots.paginatorstart" #start>
                 <slot name="paginatorstart"></slot>
@@ -136,15 +140,16 @@
                 <slot name="paginatorlastpagelinkicon"></slot>
             </template>
         </TTPaginator>
-        <div v-if="$slots.footer" class="p-treetable-footer">
+        <div v-if="$slots.footer" class="p-treetable-footer" v-bind="ptm('footer')">
             <slot name="footer"></slot>
         </div>
-        <div ref="resizeHelper" class="p-column-resizer-helper p-highlight" style="display: none"></div>
+        <div ref="resizeHelper" class="p-column-resizer-helper p-highlight" style="display: none" v-bind="ptm('resizeHelper')"></div>
     </div>
 </template>
 
 <script>
 import { FilterService } from 'primevue/api';
+import BaseComponent from 'primevue/basecomponent';
 import SpinnerIcon from 'primevue/icons/spinner';
 import Paginator from 'primevue/paginator';
 import { DomHandler, ObjectUtils } from 'primevue/utils';
@@ -154,6 +159,7 @@ import TreeTableRow from './TreeTableRow.vue';
 
 export default {
     name: 'TreeTable',
+    extends: BaseComponent,
     emits: [
         'node-expand',
         'node-collapse',
diff --git a/components/lib/treetable/TreeTableRow.vue b/components/lib/treetable/TreeTableRow.vue
index f73175394..df4954ce2 100755
--- a/components/lib/treetable/TreeTableRow.vue
+++ b/components/lib/treetable/TreeTableRow.vue
@@ -14,6 +14,7 @@
         @click="onClick"
         @keydown="onKeyDown"
         @touchend="onTouchEnd"
+        v-bind="ptm('row')"
     >
         <template v-for="(col, i) of columns" :key="columnProp(col, 'columnKey') || columnProp(col, 'field') || i">
             <TTBodyCell
@@ -30,6 +31,7 @@
                 :templates="templates"
                 @node-toggle="$emit('node-toggle', $event)"
                 @checkbox-toggle="toggleCheckbox"
+                :pt="pt"
             ></TTBodyCell>
         </template>
     </tr>
@@ -51,16 +53,19 @@
             @node-toggle="$emit('node-toggle', $event)"
             @node-click="$emit('node-click', $event)"
             @checkbox-change="onCheckboxChange"
+            :pt="pt"
         />
     </template>
 </template>
 
 <script>
+import BaseComponent from 'primevue/basecomponent';
 import { DomHandler, ObjectUtils } from 'primevue/utils';
 import BodyCell from './BodyCell.vue';
 
 export default {
     name: 'TreeTableRow',
+    extends: BaseComponent,
     emits: ['node-click', 'node-toggle', 'checkbox-change', 'nodeClick', 'nodeToggle', 'checkboxChange'],
     props: {
         node: {