Ergonomic design Auto return function The curves of the backrest and seat adapt to the ergonomic shape to provide better support for your back, lumbar region and legs. The chair can be swivelled 90 degrees to the left and 90 degrees to the right and has an automatic return function. When you let go of the chair, it returns to its normal position, so you don't need to spend time tidying up. Quick Rebound Skin-Friendly Fabric Cut-out Backrest Floor Protection Upholstered with high-density foam that offers you a relaxed sitting experience and does not collapse easily Covered with cashmere cotton, this seat can offer you a comfortable experience Please note that the zip on the back of the chair is for decorative purposes only. Adjustable flat footrests keep the chair balanced and protect the floor from scratches