Full Size Memory Foam and Innerspring Mattress: This 10 inch hybrid mattress features the enhanced support of pocketed innerspring coils and the cooling comfort of gel memory foam for an overall medium firm feel Resilient Support: This full size hybrid mattress includes a coil spring system, sturdy edge support and uplifting foam that pushes up for better back and body alignment, delivering support with pressure relief in any sleep position Support for Every Sleeper: Whether you are a stomach, back or side sleeper, you will find cooling breathability, motion isolation, and durable, high quality materials that hold their shape with a Sleep Innovations memory foam mattress in a box Made in the USA: The Marley Hybrid mattress is designed and assembled in the USA. Our mattresses, toppers, and pillows are hypoallergenic and made with CertiPUR-US certified foam that is free of phthalates, heavy metals and ozone depleters, with low VOCs Feel Better with Sleep Innovations: We invented the memory foam bed in a box and continue to deliver sleep restoration today with innovative foams and fabrics; This full bed mattress comes with a 10 year warranty