This twin-over-full bunk bed is available in tow different sizes of beds within one product. Making full use of limited space, this bunk bed will brighten up your room and save more room to play. In order to add safety, the ladder is attached to the bed and full-length guardrails are attached to the top bed, and the inclined ladder is easier to climb compared with upright ladder.Product Detail:- Product Type:Bunk Bed- Size:Twin over Full- Overall Product Dimension:79.3"L x 57.1"W x 61.3"H- Overall Product Weight:138 LBS- Detail Dimension: Please refer to the Size picture- Weight Capacity: (Upper/Down): 300 LBS/350 LBS- Material: Pine wood+MDF- Recommended Mattress Thickness: (Upper/ Down): 6-8''/ 6-8'' (The mattress is not included)- Number of Packages: 2 (Packages shipped separately may not arrive at the same time, please be patient.)- Assembly Required:YesWhat's in the box:- Bed * 1- Tools included- Instruction manual