Bursa Rete Evo is an office chair with medium backrest in reclining mesh, lumbar support in polypropylene adjustable in height.Swivel and elevated padded seat (fabric or leather covered), fixed armrests in polypropylene or adjustable in height in polyamide with polyurethane support surface, polyamide base and wheels Rubber.Available with:- self-weighting synchronized mechanism- synchronized mechanism (both the backrest and the seat follow the movement of the body)CERTIFICATIONSD.L. 81/80 / EN 1335