Description Have you ever sat down to work on your car and realized too late that your wimpy little roller seat wasnât up to the task? Well, now you can sit in confidence with the dependable heavy duty screw post rolling seat.Built of heavy duty 1 inch steel tubing coated with a stylish black powdercoat finish, this rolling stool is strong enough to hold up to 300 lbs. without collapsing.Comfy vinyl-covered padded seat adjusts to fit your needs, raising from 16 in. to 21 in. with a simple twist. The heavy duty precision 3 inch swivel casters roll without a hitch, letting you maneuver with ease.Powerbuilt rolling seats. Innovative, affordable and built to last.Dependable heavy duty screw post rolling seatStrong heavy duty 1 inch steel tubing coated with a stylish black powder coat finishStylish padded seat adjusts from 16 in. to 21 in. Precision 3 inch castersInnovative, affordable and built to lastOne year warranty