11-inch Select-A-Firmness Memory Foam Twin Size Ma Features: 11-inch-thick mattress is the perfect way to get the rest you need Unique memory foam mattress will provide deep, relaxing sleep Select from one of the 3 levels of firmness (soft, medium and firm) Say goodbye to the motion transfer you've learned to live with when you purchase this memory foam bed Uncomfortable pressure-points common in most innerspring mattresses is eliminated Composition: one 2-inch layer of 4-pound, and one 2-inch layer of 3-pound memory foam atop a 7-inch core of traditional urethane foam Originally designed for NASA, this space age foam cradles your body, reducing pressure points that cause tossing and turning Never needs turning Can be used with existing box springs or platform bed Compressed for shipment Memory foam is resistant to dust mites and is naturally antimicrobial Due to machine cutting manufacturing processes, there may be slight variances in the dimensions of this product Mattress measures 75 inches long x 38 inches wide x 11 inches thick Available in soft, medium, and firm firmness options Memory Foam Do's and Don'ts: To maximize memory foam expansion; remove from packaging within 72 hours of receipt. This product arrives very tightly packed. Please unwrap and allow 48 hours for this product to return to its original shape. Being sealed in plastic packaging sometimes traps odors. A few hours of airing usually removes the odor. Due to machine cutting manufacturing processes, there may be slight variances in the dimensions of this product. Not returnable after opening. Shipping: Leaves our warehouse in 1-3 business days.* Materials: Memory foam, microfiber, cotton Model No: na Dimensions: 75 in. L x 38 in. W x 11 in. T www.Learmarketplace.com This ad has had 15,621 displays and 1,269 readers