Features and Benefits Ships rolled via UPS. This method allows the mattress to be maneuvered up stairs, in small apartments, and in challenging areas. Expands to 90% in 30 minutes and to 100% within 48 hours. Finally a solution to the uncomfortable sofa bed mattress! 4.5" High Density Polyurethane Foam Quilted stretch-knit zipper removable cover No motion transfer between sleeping partners Built-in FlameWatchTM flame retardant technology Manufacturer's 30-day no-obligation sleep test Manufacture...

See more images Innerspace Sofa Sleeper Mattress Replacement -52 X 72 X 4.5 Inch High Density Polyurethane Foam - Comes with manufacturer's 30-day no-obligation sleep test. MATTRESS ONLY, DOEST NOT INCLUDE SOFA : Here

Innerspace Sofa Sleeper Mattress Replacement -52 X 72 X 4.5 Inch High Density Polyurethane Foam - Comes with manufacturer's 30-day no-obligation sleep test. MATTRESS ONLY, DOEST NOT INCLUDE SOFA

Innerspace Sofa Sleeper Mattress Replacement -52 X 72 X 4.5 Inch High Density Polyurethane Foam - Comes with manufacturer's 30-day no-obligation sleep test. MATTRESS ONLY, DOEST NOT INCLUDE SOFA