If you love the feeling of sinking into a plush yet supportive sleep surface each night, you'll find a perfect match in the Perfect Sleeper® Lindley mattress set. Starting with Serta's SmartSurface with Body Loft® Anti-Microbial Fiber for enhanced pressure relieving comfort right at the sleep surface, this plush mattress is designed to support and cradle your body for a restorative night's sleep. Layers of Comfort XD, PillowSoft and Cool Twist Gel Memory foams work together to provide proper back support while maintaining a cool, comfortable sleep temperature. Meanwhile, the Free Flex® innerspring system uses exclusive motion isolating TrueSense® coils to deliver an undisturbed sleep. 20 Year Warranty Boxspring not included.