Specifications: Size: Twin. Dimensions: 79.13 L x 42.52 W x 25.59 H in. Material: Iron, board, fabric. Special Features: adjustable guardrail, low-profile corner design, upholstered guardrails. Slats: 10 wooden slats. Box Spring: Not required. Assembly: labeled parts, instructions, tools included. The low-profile corner design features rounded edges and soft padded rails, fitting against walls to save room space. The low-to-the-ground frame lets kids climb in and out easily. Soft upholstered guardrails provide a padded barrier around the bed, helping reduce bumps and add side protection during sleep. The adjustable and removable design grows with your child. The upholstered guardrails, rounded headboard, and soft curved details add a playful touch to bedrooms, nurseries, and playrooms.