Keyplus 3157 - Mesh task chair with 4-Spoke base with armrests.Keyplus - Armchairs with transpirant mesh shell.Back available in 2 heights: medium, high.Structure fitting seat/back/arms in extruded curved aluminium painted or polished.5 or 4 stars aluminium base, gas lift, special castors or feet.Available with Contour arms, laser cut and curved shape, painted or in polished stainless steel.Available with tilt mechanism DRL relax-tilting without stop.Ideal for: meeting tables, conference room, waiting areas, managerial office.Optional: structure in polished aluminium, chrome base, stainless steel arms, automatic return system AGR.