▶▶Great Material : Doorway pull up bar is made of High quality and durable steel,comfortable to hold,non-slip,easy to install,is very strong and durable. Bearing Weight: About 120KG. ▶▶No Screws Pull Up Bar：Chin up bars use the lever to resist the door,so there is no screw and the door will not be damaged. ▶▶Very Practical Function : Perfect exercise of the strength of arms,back,shoulders,chest. The triceps,biceps,abdominal muscles and abdominal muscles and so on. ▶▶Keep Healthy : Doorway pull up bar can help you burn your calories,shape your perfect body,and keep your body healthy. Very suitable for home workout,muscle training,and also perfect for hotels and gyms to use.