diff --git a/application/src/Controller/Site/PageController.php b/application/src/Controller/Site/PageController.php
index c3b23ef91..cfbc07654 100644
--- a/application/src/Controller/Site/PageController.php
+++ b/application/src/Controller/Site/PageController.php
@@ -38,7 +38,9 @@ public function showAction()
             'site' => $site->id(),
         ])->getContent();
 
-        $pageBodyClass = 'page site-page-' . preg_replace('([^a-zA-Z0-9\-])', '-', $slug);
+        $pageBodyClass = 'page '
+            . $page->layoutDataValue('class')
+            . ' site-page-' . preg_replace('([^a-zA-Z0-9\-])', '-', $slug);
 
         $this->viewHelpers()->get('sitePagePagination')->setPage($page);
 
diff --git a/application/src/Form/PageLayoutDataForm.php b/application/src/Form/PageLayoutDataForm.php
index 7097ea247..4679a8086 100644
--- a/application/src/Form/PageLayoutDataForm.php
+++ b/application/src/Form/PageLayoutDataForm.php
@@ -35,6 +35,16 @@ public function init()
                 'id' => 'template-name',
             ],
         ]);
+        $this->add([
+            'name' => 'o:layout_data[class]',
+            'type' => 'text',
+            'options' => [
+                'label' => 'Class', // @translate
+            ],
+            'attributes' => [
+                'id' => 'page-layout-data-class',
+            ],
+        ]);
         $this->add([
             'type' => 'number',
             'name' => 'o:layout_data[grid_column_gap]',