Linenspa 6 Inch Gel Infused Memory Foam Mattress – Twin XL Size – Medium Firm - Low Profile Bed - Mattress in a Box - Youth or Kids Bedroom - Pressure Relieving and Breathable – CertiPUR-US Certified

["CONTOURING COOLING COMFORT: Two inches of cooling gel-infused memory foam and four inches of high-density base foam create a supportive, medium firm mattress that’s great for stomach or back sleepers.","VERSATILE SIZE: The 6-inch profile is compact and perfect for a bunk bed, day bed, trundle mattress, RV mattress, or other low profile bed options in kids’ rooms, dorms or apartments, rental properties, or guest rooms.","CHOOSE YOUR FRAME: This Linenspa mattress is designed to be used with any bed frame including a metal grid, platform, slat, or traditional box spring.","EASY SETUP: Gel memory foam mattress is rolled, compressed, and boxed for convenient delivery and setup; remove the packaging and allow the mattress to decompress for 24-72 hours, may take longer in a colder environment","ASSEMBLED IN THE USA: Linenspa gel memory foam mattress is fiberglass free and backed by a 10-year warranty that guards against manufacturer defects; CertiPUR-US certified and OEKO-TEX Standard 100 certified; assembled in the United States"]