Suspension : Zig zag springs
Structure : wrapped in poylester wadding - HR foam 40 kg/m3
Seat : wrapped in poylester wadding - HR foam 40 kg/m3 - HR foam 35/10 kg/m3 - HR foam 35 kg/m3
Back : HR foam 35 kg/m3 - wrapped in poylester wadding - HR foam 26 kg/m3