The high-quality office chair comes with a sturdy dual-backrest frame and a thick seat cushion. The breathable mesh S-shaped backrest with truly ergonomic lumbar support fits the curve of the human body and maintains a healthy spine radian. This high-back gaming chair is tilt adjustable and lockable between 90-135° to fit along with your body at any position. Its height adjustable seat, 2D headrest, and 3D armrests help shape this rolling desk chair to your size like custom-made. The BIFMA-certified ergonomic chair is strong and sturdy with a class-4 gas lift. Our ergonomic gaming computer chair is suitable as an office chair for home office or esports gaming. Upholstery Color: Black/Gray