Product Description Ergonomic Kneeling Chair Posture Chair Adjustable Stool for Home Office with Thick Comfortable Cushion & Smooth Gliding Caster Black Our kneeling chair boasts an ergonomic design that encourages proper posture. By supporting your knees and holding your thighs at a low angle, it balances your weight and takes stress off the spinal column to alleviate back discomfort. Supportive foam cushions prevent painful pressure points from forming . Adjustable seat height ensures customized comfort and full ergonomic support. Product Details High Density Foam Artificial Leather Steel Frame Adjustable Height Adjustable Angle Multi-directional Casters Packing List: 1× Kneeling Chair 1× Instruction