Captain Bed with Trundle - MarinerA trundle bed solves a specific problem really well: you need a second sleeping spot, but you don't have room for a second bed to live in permanently. The Mariner Captain Bed has a pull out twin trundle that tucks entirely under the main bed frame when it's not in use. When you need it, you pull it out. When you don't, it disappears. For families with kids, this is practical in a way that gets used regularly. Sleepovers, cousins visiting, a sibling