Linea's clean, linear styling in FSC ®-certified reclaimed solid teak is left unfinished in its natural state to showcase the wood's unique variations in knots, grain, texture and color. Open framing open framing of the headboard and footboard lends an airy, floating feel.By choosing FSC ®-certified furniture, you are supporting responsible management of the world's forests.FSC ®-certified unfinished reclaimed teak. As with all solid woods, expansion and contraction may occur with seasonal changes in humidity. Mortise-and-tenon and tongue-and-groove joinery. Slat support system makes box spring optional. Mattresses and optional bunky board available (sold separately). Due to the characteristics of natural wood, color may vary over time. Features FSC ®-certified wood from forests that are responsibly managed to be environmentally sound and socially beneficial. Made in Indonesia.