Wherever you work, be your most productive (and comfortable!) self with the Stand Steady Posture Pro Ergonomic Kneeling Chair. Its sleek black frame and durable construction make this desk chair the perfect addition to any home or office. Neck and back feeling sore? Say goodbye to your traditional office chair and help improve your posture and strengthen your core with our supportive workday seating. With an extra thick cushion, this kneeling desk chair encourages ergonomic sitting and spine alignment. This kneeling chair with wheels supports up to 250 pounds, and locks in place when you want it to stand steady.