SUPPORTIVE RELIEF FOR YOU & THE PLANET – This firm ultra-comfortable hybrid provides reliable support night after night and is shipped in a new, smaller box for a reduced carbon footprint FIRM CUSTOM COMFORT – Individually wrapped coils topped with conforming layers of not-too-soft comfort foam provide motion isolation and the perfect level of pressure relief for you as you rest MADE TO LAST – Durably designed to last you for years to come; twin mattress supports a maximum weight of 250 lbs, while all other sizes can support up to 500 lbs CERTIFIED SAFE MATERIALS – Crafted from high-quality CertiPUR-US certified foam and wrapped with an OEKO-TEX certified mattress cover that ensure no use of harmful chemicals for safer, healthier sleep EXTRA PEACE OF MIND – A worry-free 10-year limited warranty is included; please allow 24–72 hours for your mattress to expand to its original shape