Ironton Mechanic's Roller Seat - 250-Lb. Capacity, Model# MRS-01 Rugged steel frame to provide durable service Comfortable foam-cushioned seat holds up to 250 lbs. Seat sits 14in. off the ground, making it ideal for most jobs 2.5in. swivel casters roll smoothly in the shop or garage Durable, high-impact pan keeps tools and parts close at hand