Gaiam Ultimate Balance Ball Chair (Standard or Swivel Base Option) - Premium Exercise Stability Yoga Ball Ergonomic Chair for Home and Office Desk - 52cm Anti-Burst Ball, Air Pump, Exercise Guide
Color: Swivel Base (Black)Brand: GaiamItem dimensions L x W x H: 23 x 23 x 30 inchesMaterial: OtherManufacturer: Fit For LifeALTERNATIVE DESK CHAIR: Featuring a new and improved modern design and construction with a durable swivel base, combining both comfort and ergonomic back support to alleviate the stress and pains that come with sitting for extended periods of time.SWIVEL BASE: Gaiam Ultimate Balance Ball Chair is now available with a swivel base, so you can make the most out of your workspace by moving around your desk and office with easeBOOST ENERGY LEVELS: Engages the core, aligns the spine and helps increase energy levels for a more productive and energetic dayRECOMMENDED USER HEIGHT: Designed for users 5' to 5'11 tall and fits most standard-height desks. 300-pound weight capacity.INCLUDES: Removable 52-centimeter exercise ball, an easy-inflation air pump, 5 easy-glide lockable casters and a desktop guide that illustrates multiple stretching and strengthening exercises to help you stay active.INFLATION INSTRUCTIONS: It may be necessary to re-inflate the ball after initial inflation to allow the ball's material to stretch to its final size. Inflate ball with air, let stand for 24 hours, deflate 50% then fill again to 52cm height.