GEL Memory Foam Mattress. Dynasty Mattress is Certified by CertiPur-US ®. Compare to the TEMPUR-CONTOUR ELITE! 12 CoolBreeze TM GEL HD Memory Foam Mattress with Dual AirFlow! High Quality GEL Memory Foam Mattress! Mattress and Pillow Only! Box Spring Foundation Not Included! 3 CoolBreeze True 4LB HD GEL Memory Foam Layer: 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! Luxurious white cover with brown suede on corners, fire barrier, zipper – washable cover! King – Two Gel Memory Foam Pillows. CalKing – Two Gel Memory Foam Pillows. Split-King – Two Gel Memory Foam Pillows. Split-CalKing – Two Gel Memory Foam Pillows. RV-King – Two Gel Memory Foam Pillows. Queen – Two Gel Memory Foam Pillows. RV-Queen – Two Gel Memory Foam Pillows. Full XL – One Gel Memory Foam Pillow. Full – One Gel Memory Foam Pillow. Twin XL – One Gel Memory Foam Pillow. Twin – One Gel Memory Foam Pillow. King: W76″ x L80″ x H12. CalKing: W72″ x L84″ x H12″ Split-King: W76″ x L80″ x H12″ (Two Mattresses Each W38″ x L80″) Split-CalKing: W72″ x L84″ x H12″ (Two Mattresses Each W36″ x L84″) RV King: W72″ x L80″ x H12″. Queen: W60″ xL80″ x H12. RV-Queen: W60″ x L75″ x H12″ Full XL: W54″ x L80″ x H12″. Full: W54″ x L74″ x H12. Twin XL: W38″ x L80″ x H12. Twin: W38″ x L74″ x H12. Customers have 120 days from the date of receiving the item to return the mattress. The 120 day trial period applies to mattresses only. Mattresses must be in good-clean condition and you must have the receipt. If the time limit is exceeded, your return will be refused. The item “Dynasty Mattress 12 Cool-Breeze Gel Memory Foam-KING-CAL-QUEEN-FULL-TWIN XL-RV” is in sale since Monday, June 29, 2015. This item is in the category “Home & Garden\Furniture\Beds & Mattresses\Mattresses”. The seller is “memorablemattress” and is located in Bensenville, Illinois. This item can be shipped to United States.