The Zinus 1.6 inch wood slat Bunkie board offers a slim, strong and sturdy foundation for your spring, memory foam, or Hybrid mattress. Made of premium steel and featuring wood slats, the Zinus Bunkie board provides ideal mattress support. Compact packaging allows for tight interior spaces such as stairs and hallways. Available in twin, Full, queen, and King, the Zinus Bunkie board will ensure long-lasting support and durability for your mattress. Another comfort innovation from Zinus.