Naturepedic Organic Cotton 3" Comfort Topper in Full Elegant stretch knit organic cotton fabric and organic cotton filling. Deluxe encased coil system for pressure point relief and full body contouring Soft and luxurious "plush" feel (converts any firm mattress into a comfortable adult bed) Safe hypoallergenic design free from harmful chemicals. Dimensions: Twin - 38" x 75" x 3" - 798 Coils Full/Double - 53" x 75" x 3" - 1102 Coils Queen - 60" x 80" x 3" - 1353 Coils