Serta Perfect Sleeper X - Knox 13.75" Plush Quilted Full Hybrid Mattress | CertiPUR-US certified, 10 Year Limited Warranty, 100-Night Trial, Made in the USA with global components, cooling tech

Pressure Relief. This full size mattress hybrid features Serta's Perfect Conform memory foam working with the mattress coils to contour and cradle your pressure points for a rejuvenating sleep

Cool Feel System. This full mattress has a mattress cooling 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

Plush Mattress Feel. Great for side sleepers for extra comfort at the shoulders, hips and lower back; This quilted top hybrid mattress is not compressed into a smaller box and is Assembled in the USA

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