MODERN COMFORT AND A CLEAN PLANET – Combining the soft comfort of a plush foam top with durable innersprings, this mattress arrives in a new smaller box for a reduced carbon footprint RELIABLE SUPPORT – Heavy-gauge steel coils are interconnected for consistent, durable weight support of up to 250 lbs for the twin mattress, while all others support up to 500 lbs IDEAL FOR PETITE SLEEPERS – Expertly constructed for smaller frames to fit like a daydream in a guest bedroom, youth bedroom or dorm room 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; please allow 24–72 hours for your mattress to expand to its original shape