The Twilight is Helix's firm memory foam mattress featuring a dense foam feel that supports spinal alignment and provides pressure relief at your hips and shoulders. This mattress combines 3 layers of high-density foam with hundreds of individually wrapped steel coils and features reinforced edge support to provide excellent motion isolation and durability. Every Helix mattress is handmade by skilled professionals in their Phoenix, Arizona facility. By owning and operating the facility where mattresses are made, Brooklyn is able to provide the highest quality materials and American-made craftsmanship each and every time.