The PUB30 Door Mounted Chin Bar by Body-Solid Tools Just place the top bar above your trim on the inside of your doorway and begin pull-ups. Do push-ups simply by placing bar on floor, or do sit-ups by placing bar on floor inside doorway. A cantilever design uses your own body weight to keep it in place. It also has two protruding close-grip handles that let you work out with your palms facing each other, a good position for isolating the muscles in the center of your back that control posture.Fits doorways 29" to 38" wide, supports up to 300lbs. Pull-up Bar is secured by downward force, an upward force may cause bar to dislodge. Doorway trim should be secure and at least 2" wide. SPECIFICATIONS Assembled Dimensions: 37" L x 16" W x 6.5" H, 4 lb Package Dimensions: 38.58" L x 8.27" W x 1.77" H, V 0.33 ft3, GW 5.15 lb
