Sleep cool and comfortable with our 2-pack of 5-inch Memory Foam Mattresses. Our innovative four-layer design combines superior breathability with a plush feel and medium-firm support that's perfect for younger ages. Our compact comfort construction provides all the comfort of a 10-inch twin mattress without the bulk maximizing headroom on bunks and lofts and making it easier to make the bed. This low-profile twin mattress provides extra headroom and guard rail space on bunk beds and loft beds. The top layer of Comfort Cushion Memory Foam provides a delicate, sink-in feel without sagging. The memory foam layer cradles your body and conforms to your sleeping position, reducing motion throughout the night. The Comfort Support layer provides the perfect balance between plush and firm. The high-density Hero Layer improves sleep posture while eliminating the need for a box spring or Bunkie board. A layer of Dynamic Support Base Foam provides extra durability and structure to the twin-size mattress. The breathable mattress cover is made with cotton for a comfortable, plush feel. The twin bed mattress cover can easily be removed and washed in your washing machine. This CertiPUR-US certified, hypoallergenic twin mattress is made with non-toxic, eco-friendly materials and is low VOC, contributing to a clean and healthy sleeping space in your home. This twin mattress for anti-bacterial and anti-microbial to keep your sleeping space cleaner and fresher for longer. A fire-retardant sock liner provides additional safety without the use of harmful chemicals. This memory foam mattress is made without the use of formaldehyde, mercury, and other heavy metals. This mattress in a box comes compressed and rolled for an easy setup. We recommend letting the 5-inch twin mattress air out and reshape for 24 hours before use. This mattress is designed to work perfectly with bunks, lofts, and beds providing enhanced breathability and longevity when paired with wood slats.