The Techni Mobili Mesh Task Chair is fun, lightweight and features a breathable mesh back support, a contoured fabric seat cushion, and a pneumatic seat height adjustment lever that provides a 3 inch range in seat height from 15.5" to 18.5". The design includes a back plastic shell, a 5-star nylon base with dual wheel non-marking casters for easy mobility. Chair holds up to 150lbs. Color: Orange.Breathable mesh back supportContoured fabric seat cushionPneumatic seat height adjustmentHeavy duty plastic shell back construction and non-marking nylon wheels.1 Year Limited Warranty, Ships in 1 Box