Maximizing sleep space is achieved with the stylish Bartly Collection. This transitional twin over twin bunkbed is featured in a natural pine finish making it an appropriate choice for a number of youth bedroom settings.Features: • Materials: Wood, wood veneer, MDF board • Finish: Natural pine • Top bunk with guard rails • Sturdy ladder leads to top bunk • Pull-out trundle bed with casters • Foundation/box spring not required • Recommend to use twin mattress no thicker than 6 inches for bottom trundle unit • Weight capacity: 200lbs per bedSpecifications: • Product Dimensions: 65.5"H x 42.5"W x 78"D • Product Weight: 171 lbs • Headboard Dimensions: 32.5"H x 41.5"W • Footboard Dimensions: 32.5"H x 41.5"W • Product Dimensions: (Rail to floor) 12" • Product Dimensions: (Height of top bunk bed (not included mattress height)) 48" • Product Dimensions: (The interior height between the bottom bed and top bed (not included mattress height)) 32.25" • Product Dimensions: (Height of the side rails for the top bunk bed) 16.5" • Product Dimensions: (Trundle bed) 75" x 40.5" x 10"