Gaiam Ultimate Balance Ball Chair - Ergonomic Stability Yoga Ball for Home and Office (52cm, Includes Pump & Exercise Guide)

About this item

• BOOST ENERGY LEVELS: Engages the core, aligns the spine and helps increase energy levels for a more productive and energetic day
• 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
• RECOMMENDED USER HEIGHT: Designed for users 5' to 5'11" tall and fits most standard-height desks. 300-pound weight capacity.
• Ball inflation guidelines: Reinflate as needed to achieve final size, allow material to stretch. Inflate ball with air, wait 24 hours, deflate halfway, then refill to 52cm height.
• ALTERNATIVE DESK CHAIR: Featuring a new and improved modern design and construction with a durable reinforced base, combining both comfort and ergonomic back support to alleviate the stress and pains that come with sitting for extended periods of time.