Indulge in a more restful sleep with the Emerald 8" mattress. Its traditional coil design conforms to your body while providing exceptional support through its high-density quilt foam and pad. Allergy sufferers can sleep soundly knowing the material is perfect for their needs. Conveniently packaged in a box, setup is a breeze. Simply unroll the mattress after removing the plastic wrap. Please note that the foundation/box spring is sold separately. This firm mattress comes with a 5-year non-prorated warranty, but be aware that purchasing the foundation/box spring from a different brand may void the warranty. A state recycling fee may apply. Allow 48 hours for the mattress to fully expand after opening.