GreenForest Ergonomic Mid Back Armless Adjustable Home and Office Desk Task Chair with Fabric Upholstery, Gold Product in USA, Only ship to USA Continental via UPS shipment , quick delivery, better customer service PRODUCT SIZE:17''(W)x20''(D)34''-38.5(H) MATERIAL: FABRIC,Plastic,Metal,foam Heavy Duty Nylon Base with Dual Wheel Carpet Casters Ergonomically designed for comfort for those who work at desks for long periods