Memory Foam Mattress Topper 2 3 or 4 Gel Infused Ventilated Design Mattress Pad. Twin, Full, Queen, King, Cal King, Twin XL. Twin Size Mattress Topper Measures 39″ X 75″. Full Size Mattress Topper Measures 54″ X 75″. Queen Size Mattress Topper Measures 60″ X 80″. King Size Mattress Topper Measures 76″ X 80″. California King Size Mattress Topper Measures 72″ X 84″. Twin XL Size Mattress Topper Measures 39″ X 80″. Plush Memory Foam Mattress Topper Key Features. 2, 3, or 4-inch ventilated profile adds adaps to your unique shape with just the right amount of memory foam. Infused with a revolutionary cooling gel designed to ensure you stay cool all night, engineered to optimize airflow and reduce trapped body heat by circulating away the heat. Gel Infused Pressure Relief: Conforms to the curves and shape of your body to reduce aches and pains regardless of sleeping position. Aligns the spine and alleviates pressure points for personalized comfort and support. The perfect way to rejuvenate your old mattress as a comfortable and affordable way to prolong mattress life or soften a hard mattress. Made with CertiPUR-US certified memory foam which means it’s safe to use and made with quality materials that are good for you and for your sleep. Please allow 48 Hrs. For the foam to fully expand and for the smell to go away. Issued, major credit or debit card. To see our Feedback. Due to hygiene reasons, all items must be in its original condition. We know how anxious you are to receive your order!