[Premium Materials]-Soontrans Computer Gaming Chair uses selected high quality PU leather finish overall,partial carbon fiber leather, beautiful texture, waterproof and anti-friction;Breathable and thickened seat cushions that fit your hips for a more comfortable seat experience. [Ergonomic Design Gamer Chair]-Scientific streamline, accurate to millimeter ergonomic design, partition support cervical spine, waist, back, buttocks, comfortable fixed point support.Adjustable headrest to release cervical pressure; Removable lumbar pillow, from back to waist massage, care for every side.Retractable footrests allow legs to relax.