Brentwood Home Bamboo Gel 9 Memory Foam Mattress, Made in California, Olympic Queen Firm feel. 9-inch height. Olympic Queen Size 66 x 80 x 9. Made with CertiPUR-US foams free of flame retardants, heavy metals, formaldehyde, and phthalates. 2-inches of gel memory foam provides personalized support and cooling comfort. Made in USA. No toxic flame retardants used in this mattress. 25 Year Warranty. Mattress comes compressed and rolled for easier shipping and setup.