Kings Brand Furniture - Black Metal Twin Size Platform Daybed Bed Frame Kings Brand Furniture - Black Metal Twin Size Platform Daybed Bed Frame. Beautiful and elegant, the Kings Brand Platform Bed adds an aura of sophistication to any bedroom. This bed is constructed from the sturdy metal, which can last for many years. This bed includes a platform with metal slats for support. Dimensions: 77.5"L x 41"W x 18"H. Space beneath the bed: 16"H. Simple assembly required.