Ergonomic Chairs Raynor Ergohuman Mid-Back Mesh Chair Total comfort in an ergonomically-unique design Features: Mesh fabric keeps you working in comfort. Breathable black mesh fabric is designed to keep you cool and relaxed during long days. Tilt controls for optimal positioning. Find your perfect position instantly with this chair's various tilt controls. Adjustable lumbar cushioning supports your back. Ergonomically-contoured cushions provide excellent support for your lumbar region, helping to reduce back pain. Waterfall seat cushion promotes circulation. The 19 1/2"W x 15 1/2"D seat cushion features a gentle downward slope toward the back your knees to help alleviate pressure and promote circulation in the legs. Height- and width-adjustable armrests relieve shoulder strain. Armrests adjust up and down, in and out, to support forearms and elbows, helping eliminate muscle fatigue and stress in upper back, shoulders and neck. 1-touch seat-height adjustment for proper posture. Use the pneumatic lift to instantly raise or lower your chair to the height that's most comfortable for you. Designed for intensive use. This chair is ideal for those working at a desk or computer for 5 or more hours a day. Meets or exceeds ANSI/BIFMA Performance Standards. Dual-wheel casters for easy mobility. 40"H x 26"W x 27 1/2"D. Backed by the manufacturer's limited lifetime warranty. Contact Information: Robin Rahn or Bianca Yniguez Office: 213.713.1129 Office: 562.988.9931 Fax: 562.426.9075 Fax: 562.426.9075 USC Customer Service: 888.263.3423 Email: robin.rahn@officedepot.com Email: Bianca.Yniguez@officedepot.com