Bay Bunk Bed (Twin over Twin) – 4D Concepts 14421 There is never enough space in the kids room but this Bay Bunk Bed offers you a great way to save space. This twin-over-twin is an ideal size and will compliment any room in the home. The twin-size bunk bed is crafted with super-durable metal finished in a modern, shiny silver shade. An included ladder attaches to the top bunk, which is outfitted with slatted guard rails to keep children safe. This bunk bed will look great and fit in any room in the home and give your child that needed space in his or her room. Finish: Silver Finish Dimensions: 41.75D x 78.75W x 65H Approximate Weight: 130 lbs.