DXRacer Sentinel Series Big and Tall Chair Racing Bucket Seat Office Chair Gaming Chair Ergonomic Computer Chair eSports Desk Chair Executive Chair Furniture With Pillows (Black/Blue) Ergonomic design-- more efficiently and comfortably, Free bonus: headrest cushion & lumbar cushion Wider seat, breathable material: PU Extra higher backrest to save neck and spinal, Flexible seat back with adjustment Adjustable armrests with adjustment protect shoulders and wrists Strong aluminum base with footrest, Latest design, 3" PU caster