Sleep cool and comfortable with the Sleepery Kids Two Pack 5-Inch Twin Memory Foam Mattress. Designed exclusively for Max & Lily bunks, lofts, and beds, these Sleepery Kids mattresses are the perfect fit for growing sleepers and their setups. With two 5-Inch twin memory foam mattresses in one box, it’s easy to get your twin bunk bed ready for bedtime. Little Sleepy's innovative four-layer design combines superior breathability with the plush feel and medium-firm support that’s perfect for younger ages. Their compact comfort construction provides all the comfort of a 10-inch twin mattress without the bulk. These low-profile twin mattresses provide 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 Sleepery Kids breathable mattress covers are made with a cotton blend for a comfortable, plush feel. Mattress liners are a safe, fire-retardant design without the use of fiberglass and chemicals, and keep your sleeping space cleaner and fresher for longer. These CertiPUR-US certified, hypoallergenic kids 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. These mattresses in a box come compressed and rolled for an easy setup. Sleepery Kids recommends letting the 5-inch twin mattresses air out and reshape for 24 hours before use. Sleepery Kids kids mattresses are designed to work perfectly with Max & Lily bunks, lofts, and beds.