Olee Sleep 4 Inch Blue Tri-Folding Memory Foam Mattress provides the perfect solution for guests, children, camping, and more. We create a dual layer structure for maximum comfort and reliability. Cooling gel memory foam provides heat transfer and temperature regulation. Its high responsiveness allows the soft foam to quickly adapt to body shapes and movements, for pressure relief and motion isolation. High density foam gives support, maintaining the integrity. The durable, washable, polyester jacquard fabric wicks moisture and protects mattress against dust and debris, giving you the safest comfort. The folding mattress provides exceptional comfort and support. Foldable feature makes for efficient portability and easy storage. With perfect motion isolation, supportive design, and temperature regulation, Olee Sleep's mattress guarantees the best sleep quality you've ever experienced. Olee Sleep's vision is to elevate sleep experience by incorporating proprietary technologies and innovative solutions that boast exceptional quality and offer unique features. Material - Polyester Jacquard: 100% polyester washable cover provides breathability, moisture-wicking, and dust protection. - Cooling (I-Gel) Memory Foam: Cool gel infused memory foam technology designed to keep temperature cool through the night. - High Density (HD) Foam: High density foam & memory foam synergy provides enhanced support and top comfort experience. Product's Certifications - CFR 1632: Certification of mattress for standard flammability resistance. - CertiPUR-US: Certification of polyurethane foam for indoor emissions, product performance, physical durability, and environmental responsibility. - OEKO-TEX: Certification of textile product for human and natural ecosystems safety. Product comes with a 5-year Manufacturer Warranty.