7 LAYERS FOR A GOOD NIGHT’S SLEEP: Features stretch-knit cover with cooling technology, safeguard fiber, cooling gel foam, 1” gel memory foam, 1” high-density plush support foam, 8” wrapped support coils, and 1” stability base layer SUPPORTS ALL SLEEPING POSITIONS: Whether you prefer to sleep on your side, back, stomach, or switch between positions throughout the night, our design and materials ensure that you get the right level of support and optimal pressure relief ENHANCED COMFORT AND SUPPORT: This hybrid mattress has been designed for the ultimate combination of firmness, coolness, breathability, and comfort for any sleeping position. Wake up feeling refreshed and energized, ready to take on the day STRAIGHT FROM THE FACTORY: Our mattresses are manufactured in the USA, simplifying the supply chain. We use superior materials to create a mattress that never spends time in a shipping container or warehouse TRY IT FOR 101 NIGHTS: Have peace of mind with our 101-night trial. If you're not satisfied, return it to us. If you find defects, please contact our support team. Say goodbye to the frustration and uncertainty, and hello to a restful night's sleep Wolf 12-Inch Memory Foam Hybrid Medium Firm Mattress isn’t just a mattress. It’s a carefully curated haven for your sleep. It features 7 layers of plush comfort, including Wolf's signature individually wrapped coil system and cutting-edge cooling technology certified CertiPUR-US Memory Foam Hybrid to help regulate temperature while you sleep. Available in Twin, Twin XL, Full, Queen and King sizes. Receive a Lifetime Warranty and 101-night trial on your purchase.