Dxracer Racing Bucket Seat office chair X large KF91/NR Newedge Edition PC gaming chair computer chair executive chair ergonomic rocker With Pillows(Black/Red) X Large and wider design, Seat Material: Fabric Backrest is high and straight for great head support;Flexible seat back with adjustment 360-degree swivel base with smooth double caster wheels, for easy rolling Heavy duty aluminum star base with latest footrests Adjustable lumbar pillow and head/neck pillow included