Item Number: Twin - DLUX-MATT-TWN-8 XL Twin - DLUX-MATT-XLT-8 Our Deluxe 8" Foam Mattresses are manufactured with a bi-layered high-density foam core. Our factory uses FuturaGEL™ Memory Foam, which provides improved comfort, support, and a cooler sleeping experience when compared to typical memory foams. All foam is CertiPUR-US certified, meaning that our foam has passed high-standard testing, confirming the absence of harmful chemicals and metals. Twin-DLUX-MATT-TWN-8 (39"x75"x8") XL Twin-DLUX-MATT-8 (39"x80"x8") Twin - This mattress is perfect for our Daybed Trundle! XL Twin - This Mattress is perfect for our Upper Bunk Bed Mattress FEATURES: Foam Mattress 4-Way Stretch Grey Comfort Fabric Bi-Layer High Density Foam core with FuturaGEL Memory Foam CLICK HERE FOR TEAR SHEET CLICK HERE FOR MORE MATTRESS INFO