A new twist on a favorite chair. This innovative seating solution can be used by all. The base is stable on rubber feet and has a 400 lb. capacity. The cover on the ball is secured with Velcro straps and is washable. It also comes with a manual air pump and manual. Dolly with wheels for mobility sold separately.Colors available, please specify in comment section: Royal Blue, Dark Navy, Burgundy, Hunter Green, Black, Red.