Kiln-dried solid and engineered wood. Made with FSC®-certified wood from responsibly managed forests. Covered in a water-based Acorn or Pebble finish. Accommodates most standard mattresses; box spring optional; spruce slats included. Made in a Fair Trade Certified™ factory, empowering workers who made it. This contract-grade item is manufactured to meet the demands of commercial use in addition to residential. See more. Middle support legs: 3. Made in Vietnam.