Polypropylene (P.P) frame, 5 mm thick, with glass fibre. Optional seat Pad Upholstered with an ergonomic cushion (110-120 kg/m3) in upholstered or PUR Lower steel tube structural beam, 60 x 3 mm-thick circular section Injected aluminium legs with a 90-micron thick epoxy paint coating Bottom frame of injected aluminum, in white or black finish. 3 mm thick polypropylene (P.P) end caps in a black finish. Optional C Laminate Table in white or black finish - 13mm thick