DXRacer Racing Series DOH/RV001/NB Newedge Edition Racing Bucket Seat Office Chair Gaming Chair PVC Ergonomic Computer Chair eSports Desk Chair Executive Chair With Pillows(Black/Blue) Ergonomic design-- more efficiently and comfortably, Free bonus: headrest cushion & lumbar cushion Patent race car seat breathable material: Carbon Look Vinyle and PU cover Extra higher backrest to save neck and spinal, Flexible seat back with adjustment 90 degree 4D adjustable armrests protect shoulders and wrists Lifetime warranty on frame, 24-month warranty on parts 90 4D Arms Multi-functional Mechanism Inlaid Color Bar Base Carbon Look Vinyl and PU cover 3&#034; PU Casters