Modern Sleep Signature 10″ High Plush Memory Foam RV Mattress, RV Queen Size Price: $513.03 (as of 18/10/2017 11:37 PST- Details)

3″ breathable memory foam | 7″ support base layer maintains strength and effectiveness of layers
2 layers work together to bring you the ultimate sleeping experience | Detailed knit cover for breathability
Elegant cover moves with you | 4-way stretch conforms to your body