Features: Ergonomically designed for comfort for those who work at desks for long periods. Strong 5 castor-wheel Chrome base lead 360 Degree Swivel. Pneumatic seat-height adjustment for easy positioning Heavy Duty Nylon Base with Dual Wheel Carpet Casters One Touch Pneumatic Seat Height Adjustment Thick padding for superior comfort. Maximum holdingweight: Approx100KG Brand New in Retail Packaging.Item Specifications: Material: Mesh，Plastic，Metal Product Size:The picture shows Easy to follow instructions. Height adjustment. 1PC/CTN Colours:Red，Black，Green，Orange，BluePackage Includes:1x Office Mesh Chair