Height AdjustableThe barbell rack's adjustable height ranges from 41 to 66 inch, suitable for a variety of heights, and adjustable spotters for your safety with 14 positions Refuse ShakingThe triangular design makes it very stable and safe without attaching to anything else. Made of good quality steel can hold a max load of 550 LBS safe and secure Non-slip DesignAnti-skid and anti-scuff Rubber end caps are equipped to protect your floor from scratching and prevent accidents such as slipping on floors Easy InstallationThis was the easiest assemble ever. You dont need any special tools, just the one provided in the package Dimension17.71(L) x 20.1(W) x 40.55-66.14 (H), Adjustable Height:41-66inch,Max Capacity weight: 550 lbs