ThisCertiPUR-US Certified Premier Hybrid mattress with a very soft yet supportive plush luxury pillowtop design, is made to provide the ultimate in comfort with a deep level of support for a long lasting and consistent night’s sleep. The individually wrapped Quantum innerspring system will reduce motion transfer and provide an individualized level of comfort. The Quantum edge coil design will allow the sleeper to use 100% of the mattress’s surface, going to the edge without rolling off. These special functions do not sacrifice comfort or support, rather add to it. This durable mattress has the incredibly valuable feature of 3″ of Cooling Gel Foam and 2″ of Serene Foam that will that will help to significantly dissipate heat, improve air flow throughout the mattress, and allow for enhanced support reducing pressure points on key areas of the body. King Mattress = 79″ L and 13.5″ Profile Deep.