... top grain leather,Bounded Leather. c/Velvet: with kind of colors 3)Packing: a) EPE & bubble bag b ... others factories:1.As for our wood fame, 97% of our wood frame is solid wood,and 3% is plywood.You can ... factories.Some factories can't use so much solid wood on the frame. 2.About the foam,most small ... factories use regenerated foam inside,which were made of foam leftovers.They are very cheap. 3.For ...