The Champion Sports Fit Pro Ball Chair is a dynamic seating solution designed to promote ergonomic support, spinal alignment, and improved posture through active sitting. By engaging core muscles for balance, it encourages proper positioning while providing comfortable lumbar support. Compact and lightweight, each chair features wheels on the legs for easy mobility between classrooms, offices, and workspaces. Both models include an exercise ball and hand pump for convenient setup, and assembly is quick and straightforward. Available in two sizes: the Adult model (22" x 22" x 31", black, 15 lbs, includes BRT53 ball) and the Youth model (19" x 17" x 23", silver, includes BRT42 ball).