【Solid & Safe Staircase】 With a four-step set of stairs, this bunk bed provides easy and safe access for getting in and out of the top bunk. Also, they also double as very functional storage and help you change the quilts and bed sheets effortlessly when compared with traditional laddered bunks. 【Twin over Full Bunk Bed with Storage】 Four compartments of different sizes hide underneath the stairs of this bunk bed and are perfect for you to store quilts, bed sheets and other necessities. On top of that, you can store books and toys, making room-tidying a breeze. Upper bunk - 76.3” x 42.8” (L x W). Bottom bunk - 76.3” x 57.8” (L x W). 【Saving-Space Design】 Our wooden bunk bed features one twin size upper bunk and one full size bottom bunk for accommodating your family or any overnight sleepers. It can also be divided into two individual beds for even more convenience, depending on how you want to organize your space. No spring box needed (Mattress not included). 【Designed for Your Family’s Safety】 The upper bunk features a full-length guardrail, the bottom bunk is designed to include both a headboard and footboard, this bunk bed ensures top-notch security for your family thanks to solid legs, made of solid pine for added strength and durability. upper bunk - 200lbs. Bottom bunk - 200lbs 【Easy Assembly & Worry-free Service】 All parts included in your package are indicated clearly. With step-by-step installation manual and per-drilled holes, you can easily assemble this twin over full bunk bed individually. 12-month warranty. Warm notice: 3 boxes in total which may not come together. Please feel free to tell us if any issues, we will help you to solve the problem ASAP.