KEY DETAILS Brought to you in collaboration with Michigan-based Steelcase®. Plastic frame and body. 5-star base with durable casters. Casters are removable. Seat cushion covered in your choice of upholstery. Solid piece foam seat cushion core. Plastic geometric weave back cushion. Flexible edges in seat adapt to make sitting pressure-free. Full recline range with upright back lock. Adjustable seat height. 360 degree swivel. This contract-grade item is manufactured to meet the demands of commercial use in addition to residential. See more .