‎4.36 pounds

【Yoga Ball Chair】– It’s time to ditch those clumsy and boring ordinary office chairs that make your back sore and painful after sitting for long periods, meet this active flexible air seat recommended by many fitness experts and physical therapists to relieves fatigue and promotes proper posture.
【Improve Focus while Stay Active】– Mind keeps concentrated, body free to mobilize, compared with traditional chairs, the revolutionary difference with a yoga ball chair is you can sit comfortably to focus on the task at hand while your core and leg muscles are still fully engaged, which in turn leading to higher energy levels and increased productivity.
【Simple and Clean】– With its self-standing design, anti-burst inner yoga ball support up to 600lbs weight and cozy machine washable slipcover, this chair can be easily assembled within five minutes and ready for repeated heavy use while surprisingly easy to care.