Breathable & Comfortable Mesh ChairOur mesh office chair is made of breathable polyester fiber mesh fabric back and a high-density sponge seat, keeps your back and hips cool & comfortable all day. The thicked and wider seat cusion helps to ease the pressure of sedentary, enabling comfortable long hours of sitting. Ergonomic Office ChairConforming to the natural curves of body, ergonomic design helps you to find the most comfortable seating position for a long term sitting.Big and tall office chair equipped with breathable mesh back and Adjustable height provides optimal support for neck, back, waist, hip and hands while keeping your back and hip cool and comfortable. Flexible ArmrestsThe armrests of this task chair can be flipped up 90° to fit different needs and save space. With soft padded material, this computer chair can protect your wrists and elbows.