Free Shipping. The Airwork 20 Bungee Office Chair Enhance your office with this unique yet comfortable chair. The Airwork 20 is made with a chrome frame and 9MM bungee cords on the seat and back. The armrests are made of chrome with a foam cover for added comfort. This chair features an anti-sag seat and mid back, caster wheels for easy mobility, and a tilt recline. The height may be adjusted for your personal preference and the chair includes a swivel motion. This item ships directly from the manufacturer. Product usually arrives in 2-8 business days, depending on destination, including order processing and shipping. APO/FPO shipping unavailable