Computer chair with padded arm rests adjust in-out in width & up-down, back adjusts forward-back, tilting back with a positive lock & tension adjustment, pneumatic seat height adjustment, ventilated mesh back to keep cool, 3" thick seat padding, lumbar support, 360 degree swivel, 5 dual wheel casters for sturdy mobility, in excellent condition, similar chair on sale at Office Depot for $200, asking only $90