"The ""internet's favorite mattress"" is now at Target. Casper's Essential mattress has a streamlined 3-layer design for basic comfort and support. It hits the sweet spot between superior comfort and serious value. -Three-layer proprietary foam construction for support and bounce -Open-cell foams sleep cooler than memory foam -Durable, zip-off upholstery grade cover -10-year limited warranty -Certi-Pur Certified -Engineered by an award-winning RandD team in San Francisco Designed and assembled in the USA Size: Queen. Color: Gray. Age Group: Adult."