Serta Perfect Sleeper X, Lexton 14.25" Medium Pillow Top Cal King Mattress | CertiPUR-US certified, 10 Year Limited Warranty, 100-Night Trial, Made in the USA with global components, cooling tech

Support. California king size mattress with Serta's 5 Zone Response Design combines coils & contouring memory foam for full body spinal alignment; Plush coils contour and cradle your pressure points while firm coils support your natural curves

Pressure Relief. Serta's Perfect Conform memory foam works with the mattresses coils to further contour and cradle your pressure points for a rejuvenating sleep

Medium Feel. This Cal king mattress offers balanced comfort that supports side, back, stomach, and combination sleepers; This quilted top hybrid mattress is not compressed into a smaller box and is Assembled in the USA

Cool Feel System. Cooling mattress with technology that utilizes graphite infused memory foam to promote heat distribution and keep you comfortable throughout the night

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