Jonathan King 10" Talalay Latex (Medium) ULTIMATE COOL SLEEP COMFORT - The New Sleep Brand 10 Memory Foam Jonathan mattress is perfect for those who like medium soft support. The NewSleeps Convoluted Support foam topped with Gel Memory foam, ensures soft comfort, a cool nights sleep, with long lasting support. We have specifically chosen the most durable foams in in the industry to minimize body impressions, even with higher weight ranges. NO HARSH SMELLS- As soon as you receive your mattress, unroll it and get ready for a great nights sleep. Our latex is Oeko-Tex Certified, and our foam is CertiPur Certified, which means it's toxic-free and healthy to sleep on. We use only the healthiest materials in the mattress industry, guaranteed. LOVE IT OR RETURN IT GAURANTEE - Your purchase is backed by our 100 NIGHTS TRIAL PERIOD AND 10 YEAR WARRANTY. You'll get plenty of time to test your bed completely risk-free! If youre not happy, were not! Contact us for a full refund or for detailed frame warranty information New Sleep Mattresses are proudly Made in the USA