【Good Material】：The office chair is made of soft leather and a double padded foam seat cushion to ensure you of softness and comfort. Wear resistant, stable and easy to clean.【High Quality】：Certified by BIFMA and weight support up to 250 pounds.【Ergonomic design】：Our chair is designed with 360゜rotation, shaped armrest, adjustable chair back and comfortable headrest. Whether you choose sitting or lying, you will get comfortable feeling easily. The widen and thicker backrest design gives you maximum lumbar and back support for comfort and convenience; keep you comfortable for a longtime sitting.【Applicable Places】：This office chair is suitable for the office, gaming room, living room, bedroom, the study and so on. It will make your space more modern and elegant.【Easy to Install】：Our office chair comes with all hardware & necessary tools. We will provide installation instruction, and simple installation tools. Just follow the instruction, you'll find easy to assemble in about 10-20mins.【Customer Service】After receiving the package, if there are any problems during assembly or use , please contact us and we will respond you in 24 hours.Our chair is designed with 360゜rotation, shaped armrest, adjustable chair back and comfortable headrest；easy to Install；pacakage size: 80x60x30 CMone installation instruction;one chairhome; office; meeting room; library; book storeOther Tips1. All measurements are made manually with a possible deviation of 1-3cm. 2. We provide after-sales service for the products free of charge. After receiving the package, if there are any problems during assembly or use, please feel free to contact us.