smart base essential mattress foundation with wood slats metal platform bed frame sustainable wood slat support platform bed king 100 polywood black king bedSleep like royalty with the smart base essential king platform bed. Designed for maximum comfort and support, this bed combines a robust metal frame with sustainable polywood slats to keep your mattress stable and your sleep uninterrupted. The minimalist platform design complements both modern and rustic decor styles, and its tool free assembly means youll be relaxing in no time. Choose between natural wood tone or matte black to match your space with