Furinno Nightland 10 inch mattress uses our highest quality built-in-house pocketed coil system to offer maximum support and long lasting comfort The individual pocketed coils move independently to contour precisely to each person for individualized comfort and pressure relief They also do not transfer motion so you can have an undisturbed sleep even if your partner moves all night To enhance comfort the coils are covered by thick layers of foam and quality fabrics To save you with cost of shipping this mattress is vacuum packed and rolled for convenient delivery You may sleep on your new Furinno mattress right after it is unpacked However We recommend you allow up to 48 hours for the mattress to fully expand to its proper shape and size For your safety this mattress meets Federal Flammability Standard CFR1633