Windsor Designer White with 5-Piece Vanity 36" GreyMaterials and Construction: All Cabinets are face framed construction using birch wood species. All cabinet boxes are birch veneer 7 ply plywood stained to match door on outside and natural stain on inside. Finish topcoat is UV. Face frames are thick with 1 wide stiles and rails. Joints are mortise and tenon. Shelves are thick with 5mm holes in cabinet for adjustment. Backs are dados in cabinet sides. Dado extends to the floor on base cabinets.