Seat: pressed plywood
Backrest: black polypropylene
Frame: 4-Legged oval steel tube base 40x20x2 with fixed or tip up seat. Black or grey epoxy powder coated
Padding: high-density, flexible polyurethane foam seat 4 cm thick, density 40 rc
Armrests: black polypropylene
Writing table: thermoplastic folding tablet or anti-panic polypropylene tablet
