... oak.No decay,sapwood,bluestain,worm hole,tec. We apply single wood to make the chair back, ... leather.3.Finish: Environmental friendly export-grade finish.4.Packaging and installation:we take the chair apart and ... need a hexagon screw driver.We designed this chair in British style, we export 2-3 HQ containers of this ... very reliable, and the price is competitive.We have B/L to prove our export records.