Green Tea Gel Twin Mattress: Green tea and cooling gel infused into the memory foam mattress relieves temperature issues while maintaining all the positive properties of the memory foam. Air vents in the top foam layer allow you to experience unprecedented refreshing sleep. A high-grade, flexible support foam completes the bottom, providing lasting durability and support for its top layer of gel memory foam..Low Profile Mattress Suitable for Kids Bed. Twin mattress for kids fit all bed frames, it is ideal as a bunk bed mattress, day bed mattress, trundle bed mattress, or kid mattress. Medium firm mattress. The 5 inch thickness of our kids mattress makes the bed rails safer and less likely to fall and roll over..Fiberglass Free Mattress for Rest Assured. Twin memory foam mattresses are surrounded by a fiberglass-free mattress sock to create an effective flame retardant layer. Foam mattress made with CertiPUR-US certified foam, allowing both you and your child to sleep with peace of mind..CERTIFIED FOAM - We only use CertiPUR-US certified memory foam to ensure your uncompromising safety and comfort Removable Zipper & Non-Slip Bottom. This twin bed mattress comes with a removable zipper. If your children soil the cover, do not worry anymore. You can remove it for thorough cleaning. The non-slip bottom makes the bed mattress stable, so that you will enjoy a more quiet sleeping environment..10-year Limit Warranty - Shop our US certified memory foam mattress with confidence from OUUI, since we provide our kids mattress with a 100-night sleep trial and 10-year limited warranty. Any dissatisfaction problems please contact our professional customer support team.