Large Anti-Slip Mat: The size of the pull-up bar anti-slip mat for the door is 23 x 7.3 x 0.6 cm. You can distribute the weight when charging, and the soft non-slip PVC also protects the frame from cracks and prevents damage from a sudden drop. Screw-free and drill-free: it only takes a few minutes to install and remove it from the door frame. Simply turn the rod to press against the door frame. Be careful not to use the pull-up bar with a glass door, hollow door or other fragile door frame. Sturdy safety mechanism: the patented safety catch prevents the pull-up bar from rolling during use , which guarantees you safety. Never worry about over-tightening the pull-up bar and damaging the door frame. Adjustable pull-up bar: Customize the length for easy fit on most door frames between 70-90cm. Fits standard doors, perfect for home, garage or office use. - Bracket: 200kg Comfortable Grips: Different from other foam grips, these grips are made of high elasticity rubber and nylon, with anti-slip, non-toxic, odorless and also very comfortable features.