This suspension trainer is perfect for strength training, suspension training, and body weight workouts, and can easily be used at home or in the gym without drilling holes. The sturdy metal material provides durability, and the door anchor can be attached to the top, side, or bottom of the door without damaging it thanks to the soft padded contact points. With a maximum door thickness of 5cm/1.97inch, this accessory can easily change resistance bands with the help of a carabiner. Get a great workout without having to leave your home with this door anchor for resistance bands.