Stay comfortable and productive during the workday while seated in the Office Star Deluxe AirGrid Mesh Mid-Back Chair. This modern desk chair has both lumbar support and a waterfall seat to help reduce pressure and muscle strain on your lower back and legs. Tilt and seat height adjustments allow you to personalize your seat fully. Overall Dimensions: 42”H x 26-1/4”W x 24”D. Weight capacity tested to support 275 lb. Recommended for performance use 6-8 hours a day. Mid-back office chair. Thick padded seat. Lumbar support. AirGrid mesh-back office chair. Waterfall seat. Pneumatic seat height adjustments. Tilt adjustments. Dual function control. Cantilever arms with padding. 360 swivel. Heavy-duty angled nylon base with oversize dual wheel carpet casters. Assembly required. Backed by the manufacturers 1-year limited warranty.