Adjustable Height & Comfortable BackrestThis Power Tower features 11 adjustable height levels, ranging from 71.4" to 84.9", making it suitable for both adults and children. The 7-position wide backrest provides extra support during workouts, enhancing comfort and meeting the fitness needs of the entire family in your home gym. With a maximum weight capacity of 450LBS, it ensures stability and safety for users of different body types Enhanced Stability with Safety Locknut DesignBuilt with a 41.73" extended H-shaped base, this pull up bar station offers superior stability and weight distribution. Four enlarged non-slip foot pads and safety locknuts increase ground contact and prevent loosening during intense trainingensuring a safer workout every time.