Basic office chair, PU, seat height 440-620 mm, 1 unit(s)Basic office chair, PU, seat height 440 620 mm Material: PU (seat and backrest), plastic base. Acc. to DIN 68877. Ideal for production and laboratory work. Ergonomically shaped backrest and seat with integrated lumbar support, pelvic support and rounded seat front edge. Permanent contact backrest with height adjustment Continuous seat height adjustment by safety gas spring with protective cover Surface is washable and can be disinfected GS certified