Weight & Dimensions Overall Product Dimension: 78"L x 41"W x 65"H Number of Package: 1 Overall Product Weight: 67 LBS Weight Capacity: Upper bed: 220 LBS Number of Slats: 12 Recommended Mattress Thickness: Upper bed: 6" Specifications Product Type: Loft Bed with Desk Size: Twin Material: Steel + MDF Box Spring Required: No Assembly Required: Yes Read more A simple yet appealing fusion of style and practicality, this metal bunk bed is designed to bring yourabode extra sleeping space without excessively encroaching on the limited floor space compact rooms. 12 upper metal slats are built-in and offer solid support and prevent untimely mattress sagging. Designed for easy assembly, quickly put your bed frame together with the user-friendly instruction manual included. With a surface manufactured from solid MDF, the build-in desk is sturdy enough to withstand heavy loads from textbooks to décor. Ideal for small bedrooms, the extra space underneath the loft bed creates a semi-enclosed area and allowing you to have their own space that they can customize and decorate as their own. The metal frame construction finished in a powder coating has heightened durability to resist against rusting, erosion, scratches, and supports up to 220 lbs. Read more Metal Twin Loft Bed with Desk & 2 Shelves Metal Twin-Over-Futon Bunk Beds Twin Over Twin Bunk Bed Twin Over Full Bunk Bed with Trundle Twin Over Twin Bunk Beds with Trundle Metal Twin Loft Bed with Desk & 2 Shelves Material MDF+Metal Metal Metal Metal Metal MDF+Metal Size Twin Twin Twin Over Twin Twin Over Full Twin Over Twin Full Color White/Black/Silver Black Black/Silver/White Silver/White/Black Black/Silver/White Black/White/Sliver