The ergonomic chair that offers adjustable head rest and lumbar support.The mesh back shape promotes better posture for work from home, office, or gaming. Height adjustment armrests allow precision alignment to multiple work surfaces. The office chair has additional ergo features including variable seat height range, 120 degree tilt recline, 360 degree swivel, reclining tension +/- adjustment, and multiple reclined angle lock positions. This computer gaming chair features our specially formulated high density molded memory foam seat cushion. This comfy chair cushion blends soft all-day comfort with a durable long lasting firm seat to provide an exceptionally comfortable sitting experience. These home office desk chairs provide convenience, style, and all day comfort. The stain resistant mesh chair provides a breathable cooling back support with an abrasion resistant bonded leather seat. Sturdy polished aluminum base construction.