Sleep Better 3-Inch Firm Full Mattress Topper 3-inches thick, firm conventional foam 100 percent urethane foam; spot clean with damp cloth and mild soap Adds an extra level of comfort and support to a mattress or sofa bed Provides 1-1/7 pounds density per cubic foot Queen measures 60 x 80 x 3 inches Made in the USA SleepBetter is a registered Trademark of Carpenter Co.