DynastyMattress Cool Breeze 12-Inch  HD GEL Memory Foam Mattress, Twin XL For Adjustable Base! Made with 3" Comfort HD Memory Foam: Sleep Cool Technology Foam! Dual 2" State of the Art Cool Airflow Foam, 5" High density foam for ultimate support base! Made with High Quality and durable 4-layer construction! 120 day trial! Warranty: 20 years Limited Warranty. Luxurious white cover with brown suede on corners, fire barrier, zipper washable cover! With FREE 1 Gel Pillow Matching with the Mattress Cover ($50 Value)! CertiPUR-US Certified! Compare to Tempur-Pedic the Rhasody Breeze at a fraction of the cost! TWIN XL Size: 38 x 80 x 12 inch. Feel: MEDIUM FIRM