Solid oak-no particleboard-back is oak covered MDF.
Constructed using solid red oak which offers strength and durability. The racks are hand finished with a Watco Danish oil called medium walnut and on the solid red oak wood, it gives you the color of Honey (pictured above). No two pieces of wood will accept the same stain therefore colors may vary slightly. Tongue in groove joinery (no screws used). Shipped fully assembled.