Specifications Color: Black/White Material: Metal Overall Dimensions: 78" x 56.5" x 63" Height of Guardrails: 10" Height of Under-bed Space: 11.5" Height between Bed: 37.5" Recommended Mattress Thickness of Upper Bed: 3"-4" Recommended Mattress Thickness of Lower Bed: 8"-10" Weight Capacity of Upper Bed: 330 lbs Weight Capacity of Lower Bed: 440 lbs Net Weight: 81.5 lbs Key Features ● Space-saving Bunk Bed: This twin over full bunk bed offers a spacious sleeping area for multiple people, making it ideal for shared bedrooms or guest rooms. With a double-tier vertical structure, the bed frame maximizes space usage. ● Sturdy and Noise-free Construction: The bunk bed is supported by heavy-duty metal slats for sturdiness and durability. Also, the noise-free foam minimizes friction, ensuring a quiet night's sleep. It has a weight capacity of 330 lbs for the top bunk and 440 lbs for the bottom bunk. ● Safety Guardrails and Ladder: The 10-inch full-length guardrails on the upper bunk are designed to maximize safety and recommended for use with mattresses that are 3"-4" thick. Additionally, the bunk bed includes an integrated ladder for easy access. ● Practical Under-bed Space: With 11.5 inches of clearance under the bed, this bunk bed provides generous storage space, helping to maintain a tidy room. It is perfect for storing extra bedding, boxes, or simply allowing for easy cleaning. ● Suitable for Various Scenarios: With sleek lines and modern style, the heavy-duty metal bunk bed fits well with various home styles. Whether used for apartments, dormitory, or children's rooms, the bed frame is a practical and stylish addition.