New Queen Size Casper Select 12 Memory Foam Medium-Firm Mattress Free shipping to continental U.S. addresses Features:Certi-pur Certified Foam + No Ozone Depleting ChemicalsZoned Support For Targeted Alignment And ComfortFour-layer Foam Construction – Breathable Open-cell Foam, High-density Memory Foam, Zoned Transition Foam, And Durable Support FoamHand-sewn, Zip-off Cover