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Extended Life

the bed that won’t leave you with a bad impression
The No Sag Mattress

Designed in cooperation with the International Chiropractors Association (ICA), our eXtended Life Mattress Collection is specifically designed for anybody...from petite to plus-size sleepers. Our eXtended Life, The No Sag Mattress, is better built for delivering years of dependable comfort and long-lasting support. Finally… durable, conforming comfort that lasts! …from King Koil.

Featuring our eXtended Life Performance System, Contour Flex Coil System, superior comfort foams and a superior tri-spec foundation, our eXtended Life Mattress Collection is built to last!

With research and testing, King Koil backs this mattress with a dynamic 25/15 YEAR WARRANTY against sagging or body impressions. Enjoy more than TWICE THE LIFE expectancy of traditional innerspring mattresses.

Each XL mattress has been crafted to give you the right balance of comfort, support and durability. Rest assured that your mattress is designed with long-lasting quality to provide you a wonderful sleep night after night.

Label of the Features of the mattresses in this collection