High-quality, solid pine legs and a strong, durable frame ensures stability and durability for long-term use.Slat kit included so box springs are not required.This low bunk bed with slide is designed with a clean silhouette and a hue of elegance.It suits all styles of home decoration, and completes the look of any kids bedroom. Weight & Dimensions Overall Product Dimension 79.5"L x 41.7"W x 50.6"H Number of Package: 2 Overall Product Weight: 120LBS Weight Capacity Upper bed: 200LBS Bottom bed: no limited Recommended Mattress Thickness Upper bed: 6" Bottom bed: 8" Specifications: Product Type: Bunk Bed Size: Twin-Over-Twin Material:Plywood+MDF+Pinewood Box Spring Required:No Assembly Required: Yes Country of Origin: Vietnam Package Size Package 1: 41.14 x 19.49 x 6.50", 44.09lbs Package 2: 79.72 x 16.73 x 6.89", 77.16lbs