If you are looking for a computer desk chair at home or office, SAMERY PU leather office chair may be your best choice.What Makes This Ergonomic Desk Chair Great? Easy controlsMetal Heavy Duty BasePaddle-Shaped Lever to Raise or LowerAdjustable seat height, 4-inch differenceRocking Function -- Rocks back 15 degreesSoft Material -- easy-to-maintain PU leatherEasy Assembly -- instructions includedSmooth, 360° swiveling casters for Freedom of MovementThe S-shape back cushion offers an excellent lumbar and neck support for those long working hours. There is no reason for you to suffer anymore.Specifications:Adjustable Seat height: from 41.7 in. to 45.3 in.Rocking Seat angle: 90°~130°Seat depth: 20.7 in.Seat Width: 20.5 in.Adjustable Seat Height: 26.8 in. ~31.1 in.Backrest Width: 19.7 in.Backrest height: 26.4 in.Weight Capacity: 230 lb.This modern and professional high-back swivel chair is ideal for offices, home work spaces, study areas, and gaming stations. It sits on a steadfast 5-point base that can carry up to 230 pounds, tilts back a deep 130°, and has a distinctive waterfall seat edge that lifts the pressure off your upper legs.