The top reason safety gates are installed incorrectly? Many houses aren't perfectly symmetrical! Check first—if your wall ends or banisters don't quite line up, you need this gate. Its special hardware can be angled precisely as needed, so it works in virtually every situation. Safe for stair top use; also works as a window barrier, too. With one-hand walk-thru gate and quick-release hardware, so you can temporarily remove the gate. 31" H. Add up to two extensions. Furniture-grade wood.