This world famous collection provides a healthier night’s sleep for people from all around the world. From the Americas, to Europe and Asia, this collection provides years of long lasting comfort and support for any body size or shape.

The King Koil World Extended Life collection features our proprietary Perfect Contour® Reaction coil system and is endorsed by the International Chiropractor Association (ICA) to assure a proper night time sleeping posture and years of a healthier night's sleep.

All King Koil mattresses are designed and built in the USA since 1898. Click here to learn more about King Koil.

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Athens Firm

What is Sleep iD?

Sleep iD is the result of extensive research between King Koil and the ICA. We have analyzed hundreds of people of all body types with varying sleep habits to learn which mattress construction properly supports different profiles of sleepers. You should try it!

Launch Sleep iD

Comfort Index

We understand finding the right comfort surface is a personal preference and may vary among retailers. To achieve the right feel for you, we suggest you determine your needed support through Sleep iD and rest test mattresses at your nearest King Koil dealer.

softest
firmest

Athens Plush

What is Sleep iD?

Sleep iD is the result of extensive research between King Koil and the ICA. We have analyzed hundreds of people of all body types with varying sleep habits to learn which mattress construction properly supports different profiles of sleepers. You should try it!

Launch Sleep iD

Comfort Index

We understand finding the right comfort surface is a personal preference and may vary among retailers. To achieve the right feel for you, we suggest you determine your needed support through Sleep iD and rest test mattresses at your nearest King Koil dealer.

softest
firmest