Ergonomic Video Game Chair DesignOur office chairs are ergonomically designed based on a dynamic digital model of the human body. The ridge line of the chair back is perfectly aligned with the human spine. It makes your body fit perfectly with the mesh chair for long time use, and the tight fit helps to release the pressure on your spine. The new nylon base brings you a brand new design! High Quality Cheap Gaming ChairThis home office chair is BIFMA tested and all the accessories are professionally tested, which is a guarantee for your personal safety. The aluminum base is made of high quality bearings for stability and durability. The mesh chair can hold up to 250 lbs. Silent casters move freely without noise. Upgraded Massage Office Desk ChairThe high backrest of the office chair is made of breathable mesh fabric with strong tensile strength to keep your back cool and comfortable. It allows you to work very relaxed. The front of the seat is made of high-density modeling