Serta Perfect Sleeper X Knox 13.75″ Hybrid Plush Mattress

Experience premium support and perfect sleep with our new Serta® Quilted Perfect Sleeper X™ Collection. Our 5 ZoneResponse™ Design is comprised of Perfect Conform™ Memory Foam paired with 5-zoned coils for full-body alignment. Sleep comfortably cool throughout the night with cooling technology and graphite-infused memory foam designed to redistribute heat away from your body. A quilted top offers a classic feel and added layer of plush foam. Xtraordinary sleep is possible, with Serta® Quilted Perfect Sleeper X™.

• Our 5 ZoneResponse™ Design combines coils and contouring memory foam for full body spinal alignment
• Our PerfectConform™ Memory Foam contours and cradles your pressure points for rejuvenating sleep
• CoolFeel™ System – Cooling technology keeps you comfortable throughout the night
• Plush – Great for side sleepers for extra comfort at the shoulders, hips and lower back
• You should be able to rely on the quality of your rest night after night. That is why we offer a 10-year limited warranty that covers manufacturing and workmanship defects. If you do notice anything out of the ordinary, simply email us or call us at 1-888-557-3782 and we’ll work with you to find a solution.
• Made to Order in the USA – Expertly crafted and assembled in U.S. factories using a blend of American-made and imported materials, guaranteeing exceptional quality and care
• CertiPUR-US(r) Certified