DynastyMattress 10GEL-QUEEN-RV  10-inch CoolBreeze Gel Memory Foam Mattress-Queen RV Size 2.5" CoolBreeze GEL 4lb High Density Open Cell Memory Foam: Sleep Cool Technology Foam! 120 day trial! Warranty: 20 years Limited Warranty. 2" + 2" Cool Airflow, 3.5" foam for ultimate support base! Feel: Medium Firm Made with High Quality and durable 4-layer construction! Compare to the GENIUS at a fraction of the cost Luxurious white cover with brown suede, fire barrier, zipper washable cover CertiPUR-US Certified!