This unique planter box is made from a cast-concrete top with a solid wood walnut base. The concrete is finished with an acrylic sealer that maintains the natural beauty of the light-weight D-FRC mix, the Walnut is sealed with several coats of oil. The Golden Ratio provides a pleasing relationship between these two materials.This is a bespoke piece so custom dimensions, materials, colors and finishes can be accommodated. Please inquire for pricing.All Stefan Rurak Studio pieces are designed and handcrafted in Brooklyn, New York.