Features: Memory FoamBed Size: TwinMeasurements: 72 Length/Inches, 34 Width/InchesBase Material: 100% FoamCare: Spot CleanThickness: 4 - 4 1/2 InchComfort Level: ModerateProtection Level: BasicMattress Pads & Toppers Type: Mattress ToppersCountry of Origin: Made in US Isotonic 5 Zone 4" Memory Foam Mattress 1.5lb Topper