Serta Perfect Sleeper X - Knox 13.5 Firm Queen Hybrid Mattress with Cooling Tech & 5 Support Zones - 100 Night Trial, CertiPUR-US Certified

About this item

• 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
• Cool Feel System: This cooling technology utilizes graphite infused memory foam to promote heat distribution and keep you comfortable throughout the night
• 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
• 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
• Supportive Experience: Perfect for those who sleep on their stomach or back, offering enhanced support; This hybrid mattress features a quilted top and is not packaged in a compressed box, plus it’s manufactured in the USA.