Product Specification Extra-wide saddle seat for added comfort and weight support Water and oil proof, abrasion resistant vinyl upholstery, CFC-free molded foam and memory foam Top qualified hydraulic cylinder and wide aluminum leg base for long-lasting and guaranteed safe to use Durable nylon wheels easy to roll on even surfaces Stool height 19-26.5″, Seat height 19-24.5″, Weight capacity 500 Lbs