Classic Brands Cool Gel Memory Foam Sofa Mattress | Replacement Mattress for Sofa Bed Sleeper, Queen Size Price: $157.07 (as of 18/10/2017 12:21 PST- Details)

Sofa mattress made with gel-infused memory foam; Plush feel.
4.5 inch profile, easily folds into any sofa; Gel draws heat away from body, keeping you cool during sleep.
Foam is CertiPUR-US Certified, free of any harmful materials.