Crafted of high quality solid pinewood and MDF combined with solid wooden slats that can enhance the longevity of your mattress and deliver additional comfort. This twin over full bunk bed features a space-saving design with a twin size and a full size bed for accommodating your kids or any overnight sleepers. The upper bunk features a full-length guardrail, while the bottom bunk is designed to include both a headboard and footboard, providing complete saftey for your kids. Use as a bunk bed or unstack to display two separate beds. Dimensions: 78.8"L x 57.2"W x 61.3” H; Product Weight: 169 lbs; Each twin bed could support up to 175 lbs