Apollo II Multifunction Swivel Task Chair, High Back with Lumbar Pad

Adjustable lumbar pad for ergonomic support Width adjustable arms: adjusts arms in or out for proper ergonomic positioning Arm height adjustment: adjusts arms up or down for proper ergonomic positioning while seated Back angle adjustment: set the back angle for personalized comfort in a reclined position Ratchet back height adjustment: backrest easily adjusts up or down relative to seat for personalized lumbar region support and comfort Center tilt: chair tilts from a point under the center of the seat, allowing you to rock back and forth Forward seat tilt: changes angle of seat to enable proper ergonomic posture while using a computer keyboard Seat angle adjustment: seat angle will lock in any position from front to back Seat depth adjustment: adjustable seat depth relative to back for added ergonomics Seat height adjustment: find your ideal seat height to keep your feet flat on the floor Tilt lock: locks out tilt function, keeping chair upright Tilt tension control: recline rate adapts to weight of user Waterfall seat: front of cushion slopes to reduce pressure on the back of the knees