The Extended Life mattress collection is engineered to last and last.
King Koil Extended Life mattresses are built for indestructible comfort. Engineered to be durable and supportive for anybody-from big and tall down to the most petite individual. These heavy-duty performers are built to last, with resilient high-density foams and extra-strength wood foundation. Tested well beyond the standard, Extended Life mattresses are built to last. Are you tired of replacing your mattress every three years? Did you purchase a name band mattress thinking that if you paid a good amount of money your bed will last? Your worries are over, we have built the Extended Life mattress to feel wonderfull and have the ability to last 25 years. Our Extended Life products range in firmness from extra firm to plush comfort levels.