Restonic Memory Foam 9 Inch 3.7 lb Denisity Mattress Restonic Memory Foam Mattress Set Specs Cover: Ultra-Comfort 4-way Stretch Knit Fabric Comfort Layer: 3" full inches of our 3.7 lbs. density Anti-microbial Memory Foam Base Layer: 6" full inches of High resiliency Foam Core. Foundation: Premium steel and wood box zero-deflection box spring. Don't be fooled by other company's cheap wood foundations that don't provide proper support for memory foam mattresses. 15 Year Non Prorated Warranty Free Shipping*** Bed Size Price Twin $839.00 Full $939.00 Queen $1,035.00 King $1,225.00 Click here to get started. The Restonic Sensi-Ultra is a great initial entry into the world of Tempur-Pedic© styled Memory Foam Mattresses. Created by NASA in the seventies, Memory Foam has become the sleep of choice for millions of consumers world wide. Our Restonic Sensi-Ultra 9" memory foam mattress delivers to you the best value you can find on ANY memory foam mattress. Restonic's Memory Foam Collection is a high density material that reacts to the body's temperature and conforms to everyone's unique physical shape with fluid-like response. It's like wearing a soft, gentle glove that's been specifically designed for your body. Why Restonic Memory Foam? You'll receive: Durability and comfort A body-conforming sleep surface A durable sleep set resistant to body impressions Anti-Microbial to provide healthy and hygienic sleep Restonic's products were FIRST to pass the rigid standards required for certification by Underwriters Laboratories for flammability compliance. As long as you see the UL Certification logo, you can sleep soundly knowing that your mattress is safe. Automated Packaging (machined rolled and packaged) with a 5/10-year limited warranty.