Dimensions and Compatibility: Frame Length: 40.3' to 62', Frame Height: 28.5' to 47.3'. Recommended tabletop sizes: Length: 41' to 82', Width: 23' to 43', and at least 3/4' thick. Active workstation legs for home or office (must purchase top separately) Sturdy 220 lbs Support: All-steel construction and a thick leg support system hold weights up to 220 lbs. Adjustable feet level out and adapt to nearly any floor surface