GreenForest Mid-back Mesh Adjustment Task Computer Office Chair Purple 50% Off Ship from USA and you will receive the cargo in 3days.Customers are satisfed with the delivery time. Mesh material comes in your choice of 3 colors:Green/Black/Red/Pink/Purple/Orange .Used in offic/home. Pneumatic seat-height adjustment for easy positioning,one Touch Pneumatic Seat Height Adjustment ,heavy Duty Nylon Base with Dual Wheel Carpet Casters. Strong 5castor-wheel Chrome base lead 360 Degree Swivel,Height adjustment, Ergonomically designed for comfort for those who work at desks for long periods. Maximum holding weight: 246LB