diff --git a/src/wp-includes/class-wp-theme-json.php b/src/wp-includes/class-wp-theme-json.php
index e5cd59ca73878..427a9046f1e68 100644
--- a/src/wp-includes/class-wp-theme-json.php
+++ b/src/wp-includes/class-wp-theme-json.php
@@ -215,6 +215,15 @@ class WP_Theme_JSON {
 			'classes'           => array(),
 			'properties'        => array( 'border-radius' ),
 		),
+		array(
+			'path'              => array( 'dimensions', 'dimensionSizes' ),
+			'prevent_override'  => false,
+			'use_default_names' => false,
+			'value_key'         => 'size',
+			'css_vars'          => '--wp--preset--dimension--$slug',
+			'classes'           => array(),
+			'properties'        => array( 'width', 'height', 'min-height' ),
+		),
 	);
 
 	/**
@@ -438,6 +447,7 @@ class WP_Theme_JSON {
 			'aspectRatio'         => null,
 			'aspectRatios'        => null,
 			'defaultAspectRatios' => null,
+			'dimensionSizes'      => null,
 			'height'              => null,
 			'minHeight'           => null,
 			'width'               => null,
diff --git a/src/wp-includes/style-engine/class-wp-style-engine.php b/src/wp-includes/style-engine/class-wp-style-engine.php
index 101e8b74385de..3b8ffdc61c888 100644
--- a/src/wp-includes/style-engine/class-wp-style-engine.php
+++ b/src/wp-includes/style-engine/class-wp-style-engine.php
@@ -215,6 +215,9 @@ final class WP_Style_Engine {
 					'default' => 'height',
 				),
 				'path'          => array( 'dimensions', 'height' ),
+				'css_vars'      => array(
+					'dimension' => '--wp--preset--dimension--$slug',
+				),
 			),
 			'minHeight'   => array(
 				'property_keys' => array(
@@ -222,7 +225,7 @@ final class WP_Style_Engine {
 				),
 				'path'          => array( 'dimensions', 'minHeight' ),
 				'css_vars'      => array(
-					'spacing' => '--wp--preset--spacing--$slug',
+					'dimension' => '--wp--preset--dimension--$slug',
 				),
 			),
 			'width'       => array(
@@ -230,6 +233,9 @@ final class WP_Style_Engine {
 					'default' => 'width',
 				),
 				'path'          => array( 'dimensions', 'width' ),
+				'css_vars'      => array(
+					'dimension' => '--wp--preset--dimension--$slug',
+				),
 			),
 		),
 		'spacing'    => array(
diff --git a/tests/phpunit/tests/style-engine/styleEngine.php b/tests/phpunit/tests/style-engine/styleEngine.php
index 4e85ecad52299..f6e0444faf74b 100644
--- a/tests/phpunit/tests/style-engine/styleEngine.php
+++ b/tests/phpunit/tests/style-engine/styleEngine.php
@@ -119,6 +119,23 @@ public function data_wp_style_engine_get_styles() {
 				),
 			),
 
+			'inline_valid_dimension_preset_style'          => array(
+				'block_styles'    => array(
+					'dimensions' => array(
+						'width'  => 'var:preset|dimension|large',
+						'height' => 'var:preset|dimension|modestly-small',
+					),
+				),
+				'options'         => null,
+				'expected_output' => array(
+					'css'          => 'height:var(--wp--preset--dimension--modestly-small);width:var(--wp--preset--dimension--large);',
+					'declarations' => array(
+						'height' => 'var(--wp--preset--dimension--modestly-small)',
+						'width'  => 'var(--wp--preset--dimension--large)',
+					),
+				),
+			),
+
 			'inline_valid_box_model_style'                 => array(
 				'block_styles'    => array(
 					'spacing' => array(
diff --git a/tests/phpunit/tests/theme/wpThemeJson.php b/tests/phpunit/tests/theme/wpThemeJson.php
index 1b591c45e57cb..863201bb64fc4 100644
--- a/tests/phpunit/tests/theme/wpThemeJson.php
+++ b/tests/phpunit/tests/theme/wpThemeJson.php
@@ -424,6 +424,20 @@ public function test_get_stylesheet() {
 							),
 						),
 					),
+					'dimensions' => array(
+						'dimensionSizes' => array(
+							array(
+								'name' => 'Small',
+								'slug' => 'small',
+								'size' => '100px',
+							),
+							array(
+								'name' => 'Large',
+								'slug' => 'large',
+								'size' => '200px',
+							),
+						),
+					),
 					'color'      => array(
 						'text'      => 'value',
 						'palette'   => array(
@@ -514,6 +528,8 @@ public function test_get_stylesheet() {
 							),
 							'dimensions' => array(
 								'minHeight' => '50vh',
+								'height'    => '500px',
+								'width'     => 'var:preset|dimension|large',
 							),
 							'elements'   => array(
 								'link' => array(
@@ -590,8 +606,8 @@ public function test_get_stylesheet() {
 			)
 		);
 
-		$variables = ':root{--wp--preset--color--grey: grey;--wp--preset--gradient--custom-gradient: linear-gradient(135deg,rgba(0,0,0) 0%,rgb(0,0,0) 100%);--wp--preset--font-size--small: 14px;--wp--preset--font-size--big: 41px;--wp--preset--font-family--arial: Arial, serif;--wp--preset--border-radius--small: 2px;--wp--preset--border-radius--medium: 4px;}.wp-block-group{--wp--custom--base-font: 16;--wp--custom--line-height--small: 1.2;--wp--custom--line-height--medium: 1.4;--wp--custom--line-height--large: 1.8;}';
-		$styles    = ':where(body) { margin: 0; }.wp-site-blocks > .alignleft { float: left; margin-right: 2em; }.wp-site-blocks > .alignright { float: right; margin-left: 2em; }.wp-site-blocks > .aligncenter { justify-content: center; margin-left: auto; margin-right: auto; }:where(.is-layout-flex){gap: 0.5em;}:where(.is-layout-grid){gap: 0.5em;}.is-layout-flow > .alignleft{float: left;margin-inline-start: 0;margin-inline-end: 2em;}.is-layout-flow > .alignright{float: right;margin-inline-start: 2em;margin-inline-end: 0;}.is-layout-flow > .aligncenter{margin-left: auto !important;margin-right: auto !important;}.is-layout-constrained > .alignleft{float: left;margin-inline-start: 0;margin-inline-end: 2em;}.is-layout-constrained > .alignright{float: right;margin-inline-start: 2em;margin-inline-end: 0;}.is-layout-constrained > .aligncenter{margin-left: auto !important;margin-right: auto !important;}.is-layout-constrained > :where(:not(.alignleft):not(.alignright):not(.alignfull)){margin-left: auto !important;margin-right: auto !important;}body .is-layout-flex{display: flex;}.is-layout-flex{flex-wrap: wrap;align-items: center;}.is-layout-flex > :is(*, div){margin: 0;}body .is-layout-grid{display: grid;}.is-layout-grid > :is(*, div){margin: 0;}body{color: var(--wp--preset--color--grey);}a:where(:not(.wp-element-button)){background-color: #333;color: #111;}:root :where(.wp-element-button, .wp-block-button__link){box-shadow: 10px 10px 5px 0px rgba(0,0,0,0.66);}:root :where(.wp-block-cover){min-height: unset;aspect-ratio: 16/9;border-radius: var(--wp--preset--border-radius--small);}:root :where(.wp-block-group){background: var(--wp--preset--gradient--custom-gradient);border-radius: 10px;min-height: 50vh;padding: 24px;}:root :where(.wp-block-group a:where(:not(.wp-element-button))){color: #111;}:root :where(.wp-block-heading){color: #123456;}:root :where(.wp-block-heading a:where(:not(.wp-element-button))){background-color: #333;color: #111;font-size: 60px;}:root :where(.wp-block-media-text){text-align: center;}:root :where(.wp-block-post-date){color: #123456;}:root :where(.wp-block-post-date a:where(:not(.wp-element-button))){background-color: #777;color: #555;}:root :where(.wp-block-post-excerpt){column-count: 2;}:root :where(.wp-block-image){margin-bottom: 30px;}:root :where(.wp-block-image img, .wp-block-image .wp-block-image__crop-area, .wp-block-image .components-placeholder){border-top-left-radius: 10px;border-bottom-right-radius: 1em;}:root :where(.wp-block-image img, .wp-block-image .components-placeholder){filter: var(--wp--preset--duotone--custom-duotone);}';
+		$variables = ':root{--wp--preset--color--grey: grey;--wp--preset--gradient--custom-gradient: linear-gradient(135deg,rgba(0,0,0) 0%,rgb(0,0,0) 100%);--wp--preset--font-size--small: 14px;--wp--preset--font-size--big: 41px;--wp--preset--font-family--arial: Arial, serif;--wp--preset--border-radius--small: 2px;--wp--preset--border-radius--medium: 4px;--wp--preset--dimension--small: 100px;--wp--preset--dimension--large: 200px;}.wp-block-group{--wp--custom--base-font: 16;--wp--custom--line-height--small: 1.2;--wp--custom--line-height--medium: 1.4;--wp--custom--line-height--large: 1.8;}';
+		$styles    = ':where(body) { margin: 0; }.wp-site-blocks > .alignleft { float: left; margin-right: 2em; }.wp-site-blocks > .alignright { float: right; margin-left: 2em; }.wp-site-blocks > .aligncenter { justify-content: center; margin-left: auto; margin-right: auto; }:where(.is-layout-flex){gap: 0.5em;}:where(.is-layout-grid){gap: 0.5em;}.is-layout-flow > .alignleft{float: left;margin-inline-start: 0;margin-inline-end: 2em;}.is-layout-flow > .alignright{float: right;margin-inline-start: 2em;margin-inline-end: 0;}.is-layout-flow > .aligncenter{margin-left: auto !important;margin-right: auto !important;}.is-layout-constrained > .alignleft{float: left;margin-inline-start: 0;margin-inline-end: 2em;}.is-layout-constrained > .alignright{float: right;margin-inline-start: 2em;margin-inline-end: 0;}.is-layout-constrained > .aligncenter{margin-left: auto !important;margin-right: auto !important;}.is-layout-constrained > :where(:not(.alignleft):not(.alignright):not(.alignfull)){margin-left: auto !important;margin-right: auto !important;}body .is-layout-flex{display: flex;}.is-layout-flex{flex-wrap: wrap;align-items: center;}.is-layout-flex > :is(*, div){margin: 0;}body .is-layout-grid{display: grid;}.is-layout-grid > :is(*, div){margin: 0;}body{color: var(--wp--preset--color--grey);}a:where(:not(.wp-element-button)){background-color: #333;color: #111;}:root :where(.wp-element-button, .wp-block-button__link){box-shadow: 10px 10px 5px 0px rgba(0,0,0,0.66);}:root :where(.wp-block-cover){min-height: unset;aspect-ratio: 16/9;border-radius: var(--wp--preset--border-radius--small);}:root :where(.wp-block-group){background: var(--wp--preset--gradient--custom-gradient);border-radius: 10px;min-height: 50vh;padding: 24px;height: 500px;width: var(--wp--preset--dimension--large);}:root :where(.wp-block-group a:where(:not(.wp-element-button))){color: #111;}:root :where(.wp-block-heading){color: #123456;}:root :where(.wp-block-heading a:where(:not(.wp-element-button))){background-color: #333;color: #111;font-size: 60px;}:root :where(.wp-block-media-text){text-align: center;}:root :where(.wp-block-post-date){color: #123456;}:root :where(.wp-block-post-date a:where(:not(.wp-element-button))){background-color: #777;color: #555;}:root :where(.wp-block-post-excerpt){column-count: 2;}:root :where(.wp-block-image){margin-bottom: 30px;}:root :where(.wp-block-image img, .wp-block-image .wp-block-image__crop-area, .wp-block-image .components-placeholder){border-top-left-radius: 10px;border-bottom-right-radius: 1em;}:root :where(.wp-block-image img, .wp-block-image .components-placeholder){filter: var(--wp--preset--duotone--custom-duotone);}';
 		$presets   = '.has-grey-color{color: var(--wp--preset--color--grey) !important;}.has-grey-background-color{background-color: var(--wp--preset--color--grey) !important;}.has-grey-border-color{border-color: var(--wp--preset--color--grey) !important;}.has-custom-gradient-gradient-background{background: var(--wp--preset--gradient--custom-gradient) !important;}.has-small-font-size{font-size: var(--wp--preset--font-size--small) !important;}.has-big-font-size{font-size: var(--wp--preset--font-size--big) !important;}.has-arial-font-family{font-family: var(--wp--preset--font-family--arial) !important;}';
 		$all       = $variables . $styles . $presets;