Designed for consistent support and cooler comfort, the 12 inch Euro Top iCoil® Hybrid Mattress is the total package. From a luxurious quilted euro top to temperature-regulating gel memory foam to dependable edge support and a body-hugging Independent Coil System, this hybrid takes innovative design to the next level. Individually wrapped steel coils on the bottom conform to your shape while also isolating motion so you’ll never feel your partner tossing and turning from your side.