Stay focused and productive in the office when youre seated in an Office Star Deluxe R2 Ergonomic SpaceGrid Mid-Back Office Chair. This memory foam office chair will mold to your shape and preferred position to ensure you stay comfortable throughout the workday. Height, tilt and armrest adjustments make it easy to personalize your seat to your needs. Ergonomic design offers all-day comfort. Recommended for performance use 6-8 hours per day. Weight capacity tested to support 275 lb. Overall Dimensions: 39-1/4”H x 27-1/2”W x 24”D. Mid-back office chair with adjustable lumbar support. Waterfall seat. Mesh-back office chair for airflow. Memory foam seat. Pneumatic seat height adjustments. Tilt controls. Adjustable armrests. 360 swivel. Heavy-duty nylon base with oversize dual wheel carpet casters. Assembly required. Backed by the manufacturers 1-year limited warranty.