Brentwood Home Cypress Mattress, Greenguard Gold & CertiPUR Certified Non Toxic, Soft Eco Cover, Cool Gel Memory Foam, 25-Year Warranty, Made in California, 11-Inch, King Size 2.5-inches of gel memory foam conforms to your body for greater pressure relief and proper spinal alignment. Reduces tossing and turning, eliminates motion transfer, and provides a great night's sleep. Removable zipper cover lined with natural New Zealand Wool wicks moisture, regulates temperature, and is designed to prevent odor. Greenguard Gold Certified nontoxic and low VOC by UL Environment. Made with CertiPUR-US foams free of flame retardants, heavy metals, formaldehyde, and phthalates. No toxic flame retardants. Made with CertiPUR-US foams free of flame retardants, heavy metals, formaldehyde, and phthalates. No toxic flame retardants used in this mattress. Medium-firm feel, great for back and stomach sleepers that occasionally sleep on their sides.