Moustache® Office Mid-Back Mesh Task Chair with ArmrestFive Colors to ChooseOffice task chair by Moustache® is good value with interesting ergonomic adjustment. This chair comes standard with a sliding seat and adjustable in height.Web mesh back of this mesh office chair conforms to your body for cool, ventilated and supportive comfort. Built-in lumbar support provides added back comfort. Height can adjustable, armrests help reduce arm fatigue. Stable 5-blade base with dual wheel swivel casters for easy mobility.Built to deliver top performance, this mid-back task has the full-scale comfort with a supportive, breathable mesh back. The chair can be calibrated to fit the body and support intensive computer work.Features:Chrome ArmrestButterfly MechanismChrome base & Nylon Castors360-degree swivel wheel and chair can run smoothly on the floorConvenient pneumatic seat-height adjustment