Designed for those that sit for long periods of time, the Serta Works executive office chair with AIR technology is rich with ergonomic enhancements to maximize comfort and wellness, so you can be more productive. The chair's lumbar with kinetic AIR Technology swivels and moves with you for dynamic support that actually helps improve your posture. The sloping, waterfall seat cushion promotes circulation to decrease uncomfortable leg fatigue, and the pneumatic height and tilt adjustments can be customized with the right fit for you. But this chair is no slouch. Its sleek design gives any workstation the executive treatment. Seat dimensions: 19. 5"-23. 27"H. Padded fixed arms for supporting your forearms. Luxurious and stylish, this executive chair can be used anywhere. Full assembly required. 1-year manufacturer limited warranty on cushions and components. Meets or exceeds ANSI/BIFMA standards. Cushioned bonded leather seat in cream color is easy to clean with a damp cloth. Height, tilt, lift, and lumbar adjustments allow customized positioning in all areas. Product Dimensions: 39. 75"-42. 75" H x 26. 25"W x 26"D. Innovative AIR technology flexes and pivots for dynamic support that improves posture, keeping you alert. Weight capacity: up to 250 lbs. Back dimensions: 20. 5"W. Deep layered body pillows and padded headrest for cushioned comfort. The Serta Executive Office Chair effectively responds to your movement to keep you comfortable all day long. This ergonomic office chair comes with AIR Lumbar Technology, a support feature that flexes and pivots with your body as you lean and twist to ensure proper posture. Layered body pillows and padded armrests provide a serene and tranquil seating experience. The perforated center area of the seatback adds refreshing breathability, and ergonomic seat-side levers offer convenient height and tilt adjustments. This desk chair is upholstered in soft, supple bonded leather and features contrast stitching for a stylish touch.