This heavy duty ergonomic workbench has a hand crank adjustable modular frame with a 1000lb weight capacity. Ergonomic features include an infinitely adjustable leg allowing you the ability to adjust the table height at any position between 28” to 40”. Simply turn the hand and select the height you desire. The welded tubular frame is a 14 gauge powder coated, secured with mechanical interlock extruded rails. The Butcher Block maple top is 1 1/4 inch thick, constructed of maple strips, face glued for outstanding strength and durability. The maple top is then sanded smooth and sealed with a two coat catalyzed finish making this industrial workbench look as good as it is strong. Weight Capacity: 1000 lbs.