Perfect Sleeper X - 13.5" Knox Hybrid Firm 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™.
Perfect Sleeper X - 13.5" Knox Hybrid Firm Mattress - Twin XL
79.5in L, 39.0in W, 13.5in H, and 65.86 lb
Perfect Sleeper X - 13.5" Knox Hybrid Firm Mattress - Full
74.5in L, 54.0in W, 13.5in H, and 80.64 lb
Perfect Sleeper X - 13.5" Knox Hybrid Firm Mattress - Queen
79.5in L, 60.0in W, 13.5in H, and 96.6 lb
Perfect Sleeper X - 13.5" Knox Hybrid Firm Mattress - King
79.5in L, 76.0in W, 13.5in H, and 121.11 lb
Perfect Sleeper X - 13.5" Knox Hybrid Firm Mattress - California King
83.5in L, 72.0in W, 13.5in H, and 123.26 lb