- CLASSIC STYLE: Rustic wooden panels with strong black metal takes a strong flair to suit stylish homes. The curved frame design makes it safe and typical.- - STURDY CONSTRUCTION: Made of durable and power-coated steel slats, providing optimum support for all types of mattresses without the use of a box spring. - - NOISE FREE: EVA material reduce friction between the slats and buckles, firmly holding the slats in place to prevent noise. Dual protections are provided to promise you a sound sleep. -