diff --git a/docs/reference-guides/core-blocks.md b/docs/reference-guides/core-blocks.md
index 72281a53c3dd1..e526cbb4e710c 100644
--- a/docs/reference-guides/core-blocks.md
+++ b/docs/reference-guides/core-blocks.md
@@ -207,7 +207,7 @@ Displays the next comment's page link. ([Source](https://github.com/WordPress/gu
 -	**Name:** core/comments-pagination-next
 -	**Category:** theme
 -	**Parent:** core/comments-pagination
--	**Supports:** color (background, gradients, ~~text~~), interactivity (clientNavigation), typography (fontSize, lineHeight), ~~html~~, ~~reusable~~
+-	**Supports:** color (background, gradients, ~~text~~), interactivity (clientNavigation), spacing (margin, padding), typography (fontSize, lineHeight), ~~html~~, ~~reusable~~
 -	**Attributes:** label
 
 ## Comments Page Numbers
diff --git a/packages/block-library/src/comments-pagination-next/block.json b/packages/block-library/src/comments-pagination-next/block.json
index 22e20bfa8dbf2..cd35631fc2ae0 100644
--- a/packages/block-library/src/comments-pagination-next/block.json
+++ b/packages/block-library/src/comments-pagination-next/block.json
@@ -38,6 +38,21 @@
 		},
 		"interactivity": {
 			"clientNavigation": true
+		},
+		"spacing": {
+			"margin": true,
+			"padding": true,
+			"__experimentalDefaultControls": {
+				"margin": false,
+				"padding": false
+			}
+		},
+		"__experimentalBorder": {
+			"radius": true,
+			"color": true,
+			"width": true,
+			"style": true
 		}
-	}
+	},
+	"style": "wp-block-comments-pagination-next"
 }
diff --git a/packages/block-library/src/comments-pagination-next/style.scss b/packages/block-library/src/comments-pagination-next/style.scss
new file mode 100644
index 0000000000000..264d0ad608bc0
--- /dev/null
+++ b/packages/block-library/src/comments-pagination-next/style.scss
@@ -0,0 +1,4 @@
+.wp-block-comments-pagination-next {
+	// This block has customizable padding, border-box makes that more predictable.
+	box-sizing: border-box;
+}
diff --git a/packages/block-library/src/style.scss b/packages/block-library/src/style.scss
index 8f17cd7a50f55..74de86e228660 100644
--- a/packages/block-library/src/style.scss
+++ b/packages/block-library/src/style.scss
@@ -61,5 +61,6 @@
 @import "./verse/style.scss";
 @import "./video/style.scss";
 @import "./footnotes/style.scss";
+@import "./comments-pagination-next/style.scss";
 
 @import "common.scss";