StructurePressed plywood seat, chrome steel backrest with mesh fabricPaddingHigh-density, flexible polyurethane foam, seat 6 cm thick, density 40 rcArmrestsFixed made of chrome steel tube 40x5 or, height adjustable with sliding polypropylene padMechanismMulti block syncro with shock-proof deviceHeight adjustmentGas pump (UNI 9084 certified)CastorsPolyamide ø 50 (AR8)Swivel basePolished aluminium (B66) or nylon (B67)Fixed baseChrome steel tube ø 25x2,5 with polypropylene armpads