Twin Over Twin / King (Irregular King Size) Bunk Bed With Twin Size Trundle, Extendable Bunk Bed - Gray

If you need extra sleeping space or your family love sleepovers, this Stairway Twin-Over-Twin or Twin over King (Irregular King Size) Bunk Bed with Twin size Trundle and Drawer is perfect for your home. Two open shelves located beneath the attached staircase and one drawer provide ample storage for your family'toys and bedding. 
Maximized storage space :Twin compartments of different sizes hide underneath the stairs of this bunk bed and a drawer 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. Functional and aesthetic, this bunk bed will enhance any bedroom.
Versatility galore :This bunk bed can be contracted into a twin over twin bunk bed with a twin size trundle or expanded into a twin over king (Irregular King Size, TWO twin size mattress are required) bunk bed with a twin size trundle to accommodate your family or any overnight sleepers. No spring box needed.
Solid, safe staircase: With a three-step set of stairs, this bunk bed provides easy and safe access for getting in and out of the top bunk. Also, given the width of the stairs they also double as very functional storage and help you change the quilts and bed sheets effortlessly when compared with traditional laddered bunks.
Designed for your family's safety: The upper bunk features a full-length guardrail, while the bottom bunk is designed to include both a headboard and footboard. Along with the handrail, this bunk bed ensures top-notch security for your family thanks to solid legs, made of solid pine for added strength and durability.
Dimensions: Upper bunk - 76.3" x 39.3" (L x W). Bottom bunk (Twin size)- 76.9" x 39.3" (L x W). Bottom bunk (Irregular King size)- 76.9" x 76.9" (L x W). Distance between upper and bottom bunk - 35.2". Mattress not included. Weight Capacity: upper bunk - 150lbs, bottom bunk(Twin/Irregular King) - 200/400lbs, trundle bed:175lbs.