Stamina Door Gyms Multiple (five) grip positions allow you to build and tone upper body muscles Professional quality, heavy duty training tool supports up to 250 pounds, Sturdy steel construction Comes with thick padding and non-slip comfort grips, Simple assembly, portable, and attaches and removes easily from the doorframe Fits standard doorways, Excellent for pull ups, triceps dips, push ups, and sit ups Requires sturdy doorframe with trim, Assembled Dimensions: 37" x 16" x 11" Multiple (five) grip positions allow you to build and tone upper body muscles Professional quality, heavy duty training tool supports up to 250 pounds Sturdy steel construction Comes with thick padding and non-slip comfort grips Simple assembly, portable, and attaches and removes easily from the doorframe Fits standard doorways Excellent for pull ups, triceps dips, push ups, and sit ups