Silas Training Chair

1.Back: PP+30% fiberglass+mesh.
2.Seat: High density foam+PP+30% GF bottom shell.
3.Metal frame: Φ25*2.0mm iron tube in powder coating.
4.Gas lift: Class 3.
5.Base: R345 white PA+fiberglass.
6.Chair wheels: Φ50mm PU castors