2-Inch Firm Conventional Foam Mattress Topper, Twin 2-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 Twin measures 38 x 73 x 2 inches Made in the USA SleepBetter is a registered Trademark of Carpenter Co.