diff --git a/flatlaf-core/src/main/java/com/formdev/flatlaf/util/SystemInfo.java b/flatlaf-core/src/main/java/com/formdev/flatlaf/util/SystemInfo.java
index 406ae9fa..60a827af 100644
--- a/flatlaf-core/src/main/java/com/formdev/flatlaf/util/SystemInfo.java
+++ b/flatlaf-core/src/main/java/com/formdev/flatlaf/util/SystemInfo.java
@@ -66,6 +66,9 @@ public class SystemInfo
 	/** @since 1.1.2 */ public static final boolean isWebswing;
 	/** @since 1.1.1 */ public static final boolean isWinPE;
 
+	// features
+	/** @since 2.3 */ public static final boolean isMacFullWindowContentSupported;
+
 	static {
 		// platforms
 		String osName = System.getProperty( "os.name" ).toLowerCase( Locale.ENGLISH );
@@ -108,6 +111,12 @@ public class SystemInfo
 		isProjector = Boolean.getBoolean( "org.jetbrains.projector.server.enable" );
 		isWebswing = (System.getProperty( "webswing.rootDir" ) != null);
 		isWinPE = isWindows && "X:\\Windows\\System32".equalsIgnoreCase( System.getProperty( "user.dir" ) );
+
+		// features
+		// available since Java 12; backported to Java 11.0.8 and 8u292
+		isMacFullWindowContentSupported =
+			javaVersion >= toVersion( 11, 0, 8, 0 ) ||
+			(javaVersion >= toVersion( 1, 8, 0, 292 ) && !isJava_9_orLater);
 	}
 
 	public static long scanVersion( String version ) {
diff --git a/flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/DemoFrame.java b/flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/DemoFrame.java
index 8aa4acb9..d802e4c4 100644
--- a/flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/DemoFrame.java
+++ b/flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/DemoFrame.java
@@ -89,6 +89,24 @@ class DemoFrame
 
 			// do not use HTML text on macOS
 			htmlMenuItem.setText( "some text" );
+
+			// see https://www.formdev.com/flatlaf/macos/
+			if( SystemInfo.isMacFullWindowContentSupported ) {
+				getRootPane().putClientProperty( "apple.awt.fullWindowContent", true );
+				getRootPane().putClientProperty( "apple.awt.transparentTitleBar", true );
+
+				// hide window title
+				if( SystemInfo.isJava_17_orLater )
+					getRootPane().putClientProperty( "apple.awt.windowTitleVisible", false );
+				else
+					setTitle( null );
+
+				// add gap to left side of toolbar
+				toolBar.add( Box.createHorizontalStrut( 70 ), 0 );
+			}
+
+			// enable full screen mode for this window
+			getRootPane().putClientProperty( "apple.awt.fullscreenable", true );
 		}
 
 		// integrate into macOS screen menu
diff --git a/flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/FlatLafDemo.java b/flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/FlatLafDemo.java
index 9a9bad68..1c856e03 100644
--- a/flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/FlatLafDemo.java
+++ b/flatlaf-demo/src/main/java/com/formdev/flatlaf/demo/FlatLafDemo.java
@@ -38,6 +38,8 @@ public class FlatLafDemo
 	public static void main( String[] args ) {
 		// macOS
 		if( SystemInfo.isMacOS ) {
+			// see https://www.formdev.com/flatlaf/macos/
+
 			// enable screen menu bar
 			// (moves menu bar from JFrame window to top of screen)
 			System.setProperty( "apple.laf.useScreenMenuBar", "true" );
@@ -51,6 +53,7 @@ public class FlatLafDemo
 			//   - "system": use current macOS appearance (light or dark)
 			//   - "NSAppearanceNameAqua": use light appearance
 			//   - "NSAppearanceNameDarkAqua": use dark appearance
+			// (needs to be set on main thread; setting it on AWT thread does not work)
 			System.setProperty( "apple.awt.application.appearance", "system" );
 		}