The upper twin size bed accommodates 6 thickness mattress while the lower full size bed accommodates 6-8 thickness mattress (not included) and requires no box spring Thanks to the ample under-bed space, it can not only satisfies your storage needs, but also brings much convenience to clean the room. Besides, our twin over full bunk bed offers an electronic user manual that can be downloaded and zoomed in for detailed viewing, making it easy to follow during installation. Buy Saluqifa 2 Pcs Knotting Comb fo Cats Dogs, Pet Dog Shedding Bush, Pet Gooming Supplies fo emoving Tangled and Gooming Loose Knotted Hai Geen at Mason & Marbles Twin Over Full Size Metal Bunk Bed With Trundle And... Full Over Full Size Metal Bunk Bed - Modernluxe Our twin-over-full-size bunk bed is outfitted with noise-reducing strips, effectively minimizing any sounds caused by slat collisions, ensuring a peaceful and uninterrupted night's sleep. 1 Noise-free Design 2 14.5 Safe Guardrails 3 12.5 Storage Space1 White 2 Black [Easy & Quick Installation]: The kids bunk beds comes with an illustrated manual and necessary hardware to make assembly effortlessly. Whether it's for a dormitory, kid's room, vacation home, cabin, summer camp, or college dorm, our bunk bed is the perfect choice for maximizing space and accommodating sleeping arrangements. [Overall Dimension]: 77.5 x 59 x 71(L x W x H). Bunk Beds Twin Over Full Size Titanic Furniture Diego Twin/Full Metal Bunk Bed With Step Ladder In Black Twin Over Full Bunk Bed