Kids Ergonomic Height Adjustable Study Chair for Home OfficeErgonomic kids' study chair that grows with your childdesigned for healthier posture, longer focus, and everyday comfort. This height adjustable desk chair supports developing bodies with a contoured back, breathable mesh, and durable construction. Built for comfort and safety, the chair features an arc shaped lumbar support, a curved seat cushion that hugs the body, and a 360 degree swivel base with five self locking wheels. The auto lock mechanism