Our CIRRUS Pillow features intuitive, Dynamic Response to environmental changes that create a perfectly cool + dry microclimate while you sleep, repelling moisture & heat away from your body. Cool to the touch ICE Fabric design features cooling fibers woven right into the fabric with 33% Eco-Friendly TENCEL Jacguard Fabric that is engineered to keep you cool and comfortable all night long. LOFT-X offers the support of memory foam with the resilience of latex, while neck/shoulder cutout combined contours to your sleep position, supporting the natural lines of your head, neck & spine. It improves overall sleep quality by reducing snoring & stress while supporting healthy circulation to reduce aches & pains, and is hypoallergenic.