Every Helix mattress is handmade by skilled professionals in our Phoenix, Arizona facility. By owning and operating the facility where our mattresses are made, we are able to provide the highest quality materials and American-made craftsmanship each and every time. The Twilight Elite is Helix's highest-end firm-feel memory foam mattress designed with more comfort, more support, and more cooling technology than ever before. The Twilight Elite mattress is made with 5 high-density foam layers, 2 microcoil comfort layers, and a best-in-class zoned coil support system. The Twilight Elite mattress includes a 2-inch plush pillow top, and the cool-to-the-touch GlacioTex Elite technology, which quickly and effectively regulates your body temperature while you sleep.