Whether it's production or performance, let the fixed-height, Diesel Stool Trolley power your progress. Height adjusts from 22" to 30" during assembly. Ideally suited for workbench and worktable use in the industrial, institutional and educational industries, this short trolley design works well for shop or workbench use. The four-legged steel frame and clear-coat Pewter finish are built to hold up under rugged use. 17-1/4" diameter seat is made of polyurethane. Square footring offers the perfect place to rest your feet while working. Durable, nonmarring rubber feet on the 14-3/4" diameter base protect floors. Weight capacity is 250 lb.