Introducing Queen Rose revolutionary Hybrid Spring Mattress, designed to provide you with the ultimate sleep experience. With a combination of exceptional features, this mattress is crafted to deliver unmatched comfort, support, and durability. Made with materials to efficiently reduce body heat by up to 30% during sleep. Offering the best of both worlds, this hybrid mattress combines conforming high-density foam and pocket spring coils to cradle your body in every position, reducing motion transfer and relieving pressure points for a full, undisturbed sleep. You'll wake up each morning feeling refreshed and ready to take on the day. It's compatible with trundle beds, platform beds, and adjustable bed frames. The CertiPUR-US Certified foam is free from harmful substances to ensure a safe sleep environment, allowing you to rest peacefully and relax knowing the quality of your indoor air won't be compromised. Your mattress in the box ships compressed, rolled, and boxed, making it easy to transport and fit neatly into most bedframes. Size: medium. Material: Fabric.