Guest Bed this ergonomic bed base, is perfect for any small room and is ideal when friends stay overnight after a wine or two. It is compatible with any TDW headboard. The compact, unified base surface and durable construction protect the mattress from a variety of lesions. It has 6 fixed legs and a pop-up mechanism with extra mattress. All metal parts are stainless. The includes the built-in mattress hidden inside the furniture (not including the top mattress). All TDW furniture is accompanied by a 2 year warranty!