The Modern bed takes the place of both a metal frame and a box spring/foundation. Handsomely styled, its fully upholstered, so no need to cover it up with a bed skirtand no hard edges to worry about. Quick and easy to assemble, this durable foundation has drop-in rails, a Velcro-attached slat roll, and a clip-in center support with legs. Pair it with a Modern upholstered headboard for a sophisticated look.