Welcome to shopping with us. Your satisfaction is our greatest motivation. If you have any problems, Please feel free to contact us. We will try our best to make you satisfied. This twin size metal loft bed with desk is made with sturdy metal and has a clean-cut silhouette that can be matched with any room decor. Designed with safety in mind, this loft bed twin comes with a ladder integrated into the frame that is easy to climb up and down. It also incorporates full-length guardrails to ensure your kid sleeps safely at night as well as 20 secured heavy-duty metal slats that provide ample support, stability and air circulation for the mattress (no foundation or box spring needed). With this collection, you can turn any space into a workstation, a reading nook or a craft area. Weight & Dimensions Overall Product Dimension:77.2''L x 41'' W x 67.9'' H Number of Package:1 Overall Product Weight:90lbs Weight Capacity Upper bed: 220LBS Desk: 100LBS Metal Grid:50LBS Recommended Mattress Thickness:6"or below Mattress included:NO Specifications: Product Type:Loft Bed Size:Twin Color:White/Black Material:MDF+Metal Box Spring Required:No Number of Slats:20 Assembly Required:Yes Country of Origin:Vietnam Notes: Manual measurement has been used,there may be some reasonable error. All the pictures are taken by actual samples, slight chromatic aberration may occur due to lighting or display.