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Serta
Perfect Sleeper X™ Knox Firm
On Display Inside Hadley Olivia
Size:Twin XL
Foundation:None
Quantity:
Family Owned & Operated Showroom
Over 19 Years Of Serving Orange County
Fast VIP White Glove Delivery
120 Day Comfort Guarantee
A firm-feel supportive 13.5” quilted mattress with a layer of 5 zoned coils for full-body spinal alignment, plus graphite-infused memory foams for xtra comfort.
Materials & Construction
- Our 5 ZoneActive™ Design combines coils and contouring memory foam for full-body alignment designed to offer comfort and support where you need it most.
- Experience targeted pressure relief with Perfect Conform™ Memory Foam that contours and cradles your pressure points for restorative sleep.
- Sleep comfortably throughout the night with cooling technology and 1” of graphite-infused memory foam that redistributes heat away from your body.
- Cool Twist® Gel Memory Foam offers enhanced airflow, heat dissipation, and contouring comfort.
- 100% USA Assembled