Upgrade your bunk bed setup with this Set of 2 Twin Gel Memory Foam Mattresses, designed for both comfort and safety. Available in 5", 6", 8", or 10" thickness options, these mattresses fit perfectly on Twin over Twin bunk beds. The low-profile 5"–6" models are recommended for top bunks to keep guardrails effective, while the 8"–10" versions add extra comfort to bottom bunks or standalone twin frames. Each mattress features cooling gel-infused memory foam that enhances airflow and helps regulate temperature, ensuring a restful sleep for kids, teens, or guests. With a medium firm feel and CertiPUR-US® certified, fiberglass-free foam, this set offers both peace of mind and long-lasting durability. Delivered in a bed-in-a-box design, these mattresses expand quickly and are ready for use within 24–72 hours.