High office chair design: Extra tall, this draughtsman chair is great for using when working on higher surface and levels. Adjustable height range: 67-97cm.Comfortable and supportive: Standing desk chair features a padded seat to sit over longer periods. Back panel helps keep posture in line, with a mesh covering for breathability.21-49cm adjustable foot ring: Position your feet on this tall desk chair - helps rest your lower body.Five wheels and 360° swivel seat: Stool chair moves with your body's motion when working — can also move whole around easily, whether seated or empty.Dimensions: 106-126H x 59W x 59Dcm. Seat: 67-97H x 45W x 42Dcm. Maximum load 110kg. Assembly required.