WEN 73011 Rolling Mechanic Seat with Onboard Storage (250-Pound Capacity) Thick and absorbent vinyl-protected multi-layered padding maximizes protection and comfort Featuring Four ball-bearing swivel casters for easy movement in all directions Organize screws, Bolts and tools with the 150-square-inch storage tray Holds up to 250 pounds of evenly distributed weight Backed by a two-year warranty