With a thick 13 inch round cushion, integrated 24 inch to 31 inch lift range, the pneumatic adjustable seat with foot rest is as practical as it is comfortable. One hand height adjustment lever provide perfect positioning of the seat for the that perfect gaming position. Pneumatic lift range: 24 Inch to 31 Inch 300 lb. weight capacity 360 degree swivel seat Thick, 13 Inch comfortable vinyl cushion Jamma Stool / Seat = Seat Size is 13 Inch diameter by 3 Inch thick. UPC: 665570199129 SP: Jamma Cabinet, Arcade Cabinet, Arcade Seat, Arcade Stool, Arcade Chair, arcade game stool, arcade game seat, arcade gamechair