Check the listing for details. Small Spaces Twin-over-Twin Low Profile Junior Bunk Bed, Silver. Color: Multicolor, Condition: New. Listed at 139.99 USD. More room to play is what you get with the Mainstays Small Space Junior Twin over Twin Bunk Bed! Built in sturdy metal that is solid, stable and durable, this bed is designed shorter than the average bunk bed to fit smaller spaces and is the perfect option for your younger children to maximize their space. This bunk bed comes with secured metal slats so no foundation is required. It also includes full-length guardrails and an integrated ladder to provide your child with utmost safety. The Junior Small Space Bunk Bed fits two standard twin size mattresses (sold separately) and the maximum mattress height for top bunk is 6". Available in black, white and silver, this Mainstays bed will certainly add functionality while saving space!Designed shorter than an average bunk bed, which makes it the perfect option for your younger children to maximize their space.Comes with secured metal slats, the ladder attaches to the bed and top bed includes full-length guardrails for added safetyFits two standard twin size mattresses (sold separately). Maximum mattress height for top bunk is 6"Ships in 1 box and it's easy to assemble. Available in multiple colors.Bunk bed dimensions: 77.5"L x 51"W x 49.5"H. Weight limit top bunk: 200 lb. Weight limit bottom bunk: 250 lb. Shipping dimensions: 80"L x 15"W x 6"H. Net weight: 65 lb. Gross weight: 77 lb.