Crown Sporting Goods Door Gym Complete Upper Body Workout Bar Get a complete upper body workout--on the door, or on the floor! Perform dozens of exercises and utilize your own bodyweight to work your whole upper body No drills, tools or fasteners required, so you can switch seamlessly between free-hanging and floor exercises Safely supports up to 300 lbs. and fits most standard door frames 24"-32" Assembles quickly; all hardware and tools included. Installs in seconds--no marks or holes in doors and walls