Manufactured from solid pine and MDF, this bed not only looks good but is a sturdy piece of furniture that can keep serving your kids as they growing up. If you have any problems, please feel free to contact us. We will try our best to solve your problem. Weight & Dimensions: ?Overall Product Dimension:76.1"L x 41.5"W x 50"H ?Detail Product Dimension:Please refer to the Size image ?Overall Product Weight:57.32LBS ?Weight Capacity: 300lb ?Recommended Mattress Thickness:6"-12" Specifications: ?Product Type: House Bed ?Size: Twin ?Material: Plywood+MDF+Pinewood ?Box Spring Required: No ?Number of Slats:6 ?Assembly Required: Yes Package Size: ?Package 1: 81.50x10.63x4.53inches, 57.32lbs