solid wood seat X back chair stackable, there are the strongest seat crossback chairs, we think all the x back chairs will be not easy to be broken for the seats. More than 24 hours of cold pressing of plywood to solid wooden frame with E1 glue. Because of biggest capability of adapting to the seat. All of color avaible for rustic color. We have enough experience for these seat wooden crossback chairs and monthly we produce about 20000 chairs in different colors.