COOLER SLEEP AND A CLEANER PLANET – Topped with breathable cooling Airflow memory foam, this mattress is designed to help keep you cool and comfortable throughout the night, and ships in a new smaller box to support a reduced carbon footprint BREATHABLE PRESSURE RELIEF – Our extremely breathable Airflow memory foam maximizes airflow while relieving pressure and conforming to the shape of your body, enhancing circulation and decreasing stress on your joints. SLEEP WITHOUT OVERHEATING – A soft, breathable cover encourages airflow and keeps you at the optimal temperature for peaceful sleep CERTIFIED SAFE MATERIALS – Crafted from high-quality CertiPUR-US certified foam and wrapped with an OEKO-TEX certified mattress cover all produced without the use of harmful chemicals for safer, healthier sleep WORRY-FREE WARRANTY – A 10-year limited warranty is included with the mattress; please allow 24–72 hours for your mattress to expand to its original shape