4mm medium-density fiberboard (MDF) with cedar veneer lamination. The MDF material is made of wood fiber compressed and glued together. Strong, dense, with a smooth surface. Cedar is aromatic, weather and rot resistant wood, commonly reddish brown. Unfinished may turn grey over time.
From 0.5in to 0.75 inch bamboo. The material is made from a grass known as giant bamboo Moso, it has a superior durability, surpassing oak and maple. Does not warp or shrinks. The grain looks like a unique thin lined pattern.