ULTIMATE COMFORT AND A CLEANER PLANET – This fusion of exceptionally rejuvenating memory foam, with unmatched pressure relief has a medium firm feel to keep you comfy through the night; it all ships in a new smaller box for a reduced carbon footprint COMFORTABLE SUPPORT - Pressure-relieving memory foam conforms to the shape of your body while our 7-zone comfort system helps relieve stress on your joints ALL NIGHT FRESHNESS - The all-natural green tea and purified charcoal infusions work together to help keep your mattress fresh for many nights to come 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