Why choose it? Shipped from USA 1. Estimated delivery date is 2-8 days. 2. If the product is missing parts or damaged in transit, Just contact us, we promise you can easily get replacement or discount or return. Highlights 1. 100% Upgraded Version & Stronger & More Stable --- Made in Vietnam. YES, our designers have enhanced this upgraded version of the bunk bed. Material: thickened and higher quality solid wood pine + higher density MDF wood board. Stronger and more stable without shaking. The surface is treated with a higher quality and more environmentally friendly coating with better corrosion resistance. You won't be disappointed! 2. 100% Greater Weight Capacity & Safer ---The perfect combination of thicker pine solid wood and stronger metal bolts gives this bunk bed a greater weight capacity than other similar products. Weight capacity: Bottom: 600 lbs (300+300). top: 450 lbs. Trundle: 400 lbs. The 14.2" raised guardrail gives you more security. Ladder can be installed on the left and right sides. 3. Convertible to twin over twin/full/queen/king size --- Unique Pull-Out Design & With Trundle. As pictured, Pull-out lower bed and Trundle are equipped with wheels. This bunk bed can be converted to a twin over twin bunk bed. Or expand into a twin over full, a twin over queen or a twin over king bunk bed (You only need to provide 2 twin size mattresses at the bottom bed). 4. Easier to assemble --- You can quickly complete the assembly according to the detailed instructions. Overall Product Dimension: 79.5"L x 116.6"W x 59.8"H. (full extension). See pictures for details. Recommended Mattress Thickness: 6" for top bed. Bottom bed: 8-10 inches. Trundle: 6 inches. Please note that all mattresses are not included. Package Quantity: 2. Overall Product Weight: 160 lbs