Gaming Chair Ergonomic Massage Footrest 150kg, Grey PVC LeatherErgonomic design The ergonomic design of this gaming chair, with the back naturally aligned with the human spine, provides all around support from the neck to the waist. The headrest and lumbar support help distribute stress, maintain the natural curvature in the cervical and lumbar spine, and relieve discomfort from sitting for long periods. A scientific support structure helps users maintain the correct sitting position, reduce body burden, and