Maximizing sleep space is achieved with the stylish Bartly Collection. This transitional twin over full bunkbed is featured in a natural pine finish making it an appropriate choice for a number of youth bedroom settings. Crafted from pine veneer, wood, and engineered wood, this bunk bed blends rustic charm with practical design. No box spring is needed, and each bed supports up to 300lbs. The top bunk fits mattresses up to 6 inches thick, while the trundle is recommended for twin mattresses no thicker than 8 inches. Assembly required. Not intended for children under 6 years old. 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 bed Specifications: • Product Dimensions: 65.5"H x 56.5"W x 78"D • Frame Material: Wood • Target Audience: Teen (13-18 Years) • Surface Material: Wood • Assembly Details: Adult Assembly Required, No Tools Needed • Furniture Subtype: Bunk Beds • Product Weight: 191.25 lbs • Headboard Dimensions: 32.5"H x T 41.5"/ F 56.5"W • Footboard Dimensions: 32.5"H x T 41.5" / F 56.5"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"