diff --git a/app/components/ruby_ui/textarea/textarea.rb b/app/components/ruby_ui/textarea/textarea.rb
index fa648b93..159395c7 100644
--- a/app/components/ruby_ui/textarea/textarea.rb
+++ b/app/components/ruby_ui/textarea/textarea.rb
@@ -19,7 +19,14 @@ def default_attrs
           ruby_ui__form_field_target: "input",
           action: "input->ruby-ui--form-field#onInput invalid->ruby-ui--form-field#onInvalid"
         },
-        class: "flex w-full rounded-md border bg-background px-3 py-1 text-sm shadow-sm transition-colors file:border-0 file:bg-transparent file:text-sm file:font-medium focus-visible:outline-none focus-visible:ring-1 disabled:cursor-not-allowed disabled:opacity-50 border-border focus-visible:ring-ring placeholder:text-muted-foreground"
+        class: [
+          "flex w-full rounded-md border bg-background px-3 py-1 text-sm shadow-sm transition-colors border-border",
+          "placeholder:text-muted-foreground",
+          "disabled:cursor-not-allowed disabled:opacity-50",
+          "file:border-0 file:bg-transparent file:text-sm file:font-medium",
+          "focus-visible:outline-none focus-visible:ring-1 focus-visible:ring-ring",
+          "aria-disabled:cursor-not-allowed aria-disabled:opacity-50 aria-disabled:pointer-events-none"
+        ]
       }
     end
   end
diff --git a/app/views/docs/textarea.rb b/app/views/docs/textarea.rb
index 748f6900..ce83349a 100644
--- a/app/views/docs/textarea.rb
+++ b/app/views/docs/textarea.rb
@@ -25,6 +25,14 @@ def view_template
         RUBY
       end
 
+      render Docs::VisualCodeExample.new(title: "Aria Disabled", context: self) do
+        <<~RUBY
+          div(class: "grid w-full max-w-sm items-center gap-1.5") do
+            Textarea(aria: {disabled: "true"}, placeholder: "Aria Disabled")
+          end
+        RUBY
+      end
+
       render Docs::VisualCodeExample.new(title: "With FormField", context: self) do
         <<~RUBY
           div(class: "grid w-full max-w-sm items-center gap-1.5") do