Artiss Kneeling Chair Ergonomic Office Chairs Home Knee Seat Posture Stretch RestImprove your sitting posture with the Artiss Kneeling Chair, designed to promote natural spinal alignment and reduce back and shoulder strain. The adjustable height feature offers three level settings with spiral fine tuning, ensuring customized comfort for any user. Built with a sturdy metal frame, it supports up to 120kg for long lasting durability. Move effortlessly with smooth rolling wheels, while the 2 lockable wheels provide stability when