DynastyMattress NEW! 14-Inch Grand Cool Breeze GEL Memory Foam Mattress (TWIN) 4" Cool GEL Memory Foam Layer: Sleep Cool Technology Memory Foam! 1" High Density Comfort Memory Foam Layer, 2" Cool Airflow and 7" HD Base Foam Made with Highest Quality and durable 4-layers construction! Luxurious white cover with brown suede on corners, fire barrier, zipper cover! 120 day trial! Warranty: 20 years Limited Warranty.