Serta Perfect Sleeper Pro – Valais 15″ Plush Pillow Top Cal King Latex Hybrid Mattress – 5 Support Zones and Cooling Tech for Premium Hybrid Comfort – 100 Night Trial, CertiPUR-US Certified

Plush Pillow Top Feel: Great for side sleepers for extra comfort at the shoulders, hips and lower back; This latex hybrid mattress is not compressed into a smaller box and is Assembled in the USA
Support: Our 5 ZoneActive Design provides full-body spinal alignment by pairing zoned coils and latex foam for full-body spinal alignment; Zones 1,3, and 5 contour and cradle your pressure points; while 2 and 4 support the natural curves of your body
Graphite-Infused True Response Latex Foam: A 100% naturally-derived latex with graphite designed to move heat away from the body for a cooler responsive feel; this is a professional-grade latex foam that offers our exclusive zoned comfort design