Comfortable Support for Everyday Sleepers: Ideal for side, back, and combination sleepers looking for a medium-firm mattress that provides balanced comfort and support without the high price. Perfect for Bedrooms, Guest Rooms & Apartments: A great choice for primary bedrooms, guest rooms, first apartments, or replacements—delivering dependable comfort for daily use. Cooling Gel Memory Foam for Pressure Relief: Gel-infused memory foam gently contours to your body, helping reduce pressure at the shoulders, hips, and back while supporting airflow for a more comfortable sleep. Hybrid Design with Reduced Motion Transfer: Combines foam comfort with supportive coils to help minimize movement—so you and your partner can rest more easily through the night. Compatible with Adjustable Beds – CertiPUR-US Certified Designed to work with adjustable bed bases, the CopperZen mattress ships conveniently as a mattress in a box and is made with CertiPUR-US certified foams for peace of mind. Medium-Firm, Supportive & Comfortable: Provides a stable, supportive feel with a smooth sleep surface. Made with CertiPUR-US certified foams for safety, durability, and peace of mind. At Marquis Mattress, we believe that a great day starts with a great night’s sleep. That’s why we craft premium mattresses designed to keep you cool, comfortable, and well-rested—all night long. Proudly made in America using only the finest American-sourced materials, our mattresses are engineered with advanced cooling technology to regulate temperature and provide a refreshing sleep experience. Whether you’re a hot sleeper or just looking for superior comfort, our innovative designs ensure you wake up feeling rejuvenated. Built with quality, integrity, and a commitment to sustainability, every mattress we make reflects our dedication to American craftsmanship. Experience the perfect blend of comfort and cooling—because you deserve better sleep. Sleep Cool. Sleep Better. Sleep American Made.