Serta Perfect Sleeper X – Aspen 12.5″ Firm Twin XL Hybrid Mattress – 5 Support Zones and Cooling Tech for a Restorative Sleep – 100 Night Trial, CertiPUR-US Certified

Price: $1,199.00
(as of Jan 14, 2026 23:37:11 UTC – Details)


Experience xtra premium support and xtra perfect sleep with our new Serta Perfect Sleeper X Collection. Our 5 ZoneActive Design promotes full body spinal alignment for xtra support. Sleep comfortably cool throughout the night with xtra cooling technology and graphite-infused Perfect Conform Memory Foam designed to redistribute heat away from your body. Xtraordinary sleep is possible, with Serta Perfect Sleeper X
Firm Feel: Ideal for stomach and back sleepers with extra support; This smooth top hybrid mattress is not compressed into a smaller box and is Assembled in the USA
Support: Serta’s 5 Zone Active Design combines five zones of coils and contouring memory foam to offer comfort and support where you need it most for full-body spinal alignment
Pressure Relief: Serta’s premium Perfect Conform memory foam is graphite-infused and designed not only to provide targeted pressure
Cooling: 1” of graphite-infused memory foam and Cool Twist Gel memory foam with cooling gel swirled into premium memory foam offers enhanced airflow, heat dissipation, and contouring comfort
Certified: All Serta Perfect Sleeper mattresses feature a 100 Night Trial, a 10-Year Limited Warranty, and CertiPUR-US certified foams free of harmful chemicals, so you can rest easy; Plus, all mattresses are compatible with adjustable bases