The WEN 73011 rolling mechanic seat with onboard storage is the perfect companion for every automotive Shop. It features a strong 250-pound capacity. The super-absorbent multi-layered vinyl-protected cushion gives all the required support needed for a long day in the garage. The base features four swiveling casters for easy movement in all directions. The 100% ball-bearing system increases the lifespan of the wheels while providing users and extra smooth ride. The onboard tray measures in at over 150 square inches for an easy solution for loose tools and bolts. And because it is a WEN product, your WEN 250-pound capacity rolling mechanic seat comes backed by a two-warranty, a nationwide network of skilled service technicians and a helpful customer service line.