Flexible stool, height adjustable 465 - 585 mm, upholstered seat, green cover. Supplied = assembled. Seat material = fabric. Seat colour = green. Type of height adjustment = safety gas pressure spring. Frame design = round base. Frame material = plastic. Frame colour = black. Foot plate diameter = 370 mm. Seat width = 432 mm. Seat depth = 412 mm. Product type = office stools. Active sitting with verve. Prevents problems with joints. Infinite height adjustment. Ergonomically formed comfort seat with soft upholstered cover and two different sitting positions. Dynamic sitting due to its 8 inclination that pivots around the base joint in a wavelike motion. The stool can swing in all directions and adapts optimally to your posture Height adjustment from 465 - 585 mm by means of concealed safety gas spring (on the side of the stool) The anti-slip pads below the base provide a firm grip on different floor coverings, and prevent damage to the floor. Supplied fully assembled.