Mechanic Roller Seat 16" Diameter 16" Height 300lbs Max CapacityMechanic Roller Seat 16" Diameter, 300 lb Capacity Low profile roller seat puts you where you need to be under the car without kneeling. Rolls smoothly on casters, designed to handle shop work and driveway repairs. Hard panel construction keeps it stable on concrete or asphalt. Ships from FL Warehouse 300 lb Weight Capacity In House Quality Check Key Features Caster wheels Moves freely; no lifting or carrying required. Compact footprint Fits in tight