Ergonomic Kneeling ChairWOKA kneeling chair is modernly designed with a rocking wooden base and soft fabric cushion. It helps your body keep upright, strengthening your abdominal and back muscles. You can sit while rocking throughout the day. You will stay comfy and awake while working at the computer. The chair suits both children and adults, whose height ranges from 150cm to 210cm. The loading capacity is 256lbs. Ergonomic Kneeling Chair This posture chair is a wonderful