Athens Plush

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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.

Launch Sleep iD
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Within the King Koil World Extended Life Athens plush mattress, we added some softness to increase the body hugging feel while still firm enough to support all body shapes and sizes. Designed with resilient high-density foams, iNergex3 foam technology, graphite talalay latex, our exclusive Perfect Contour Reaction innerspring unit and a strong wood foundation, the collection is backed by a 25-year warranty.

All King Koil products are proudly built in the USA and endorsed by the International Chiropractors Association (ICA).

Also available in a firm model.

  • Quilt: Safeguard Fibers, 1" Superior High Density Foam
  • Top Panel: 1" iNergex3, 2" Graphite Plush Talalay Latex
  • Upholstery:
  • Coil:Perfect Contour Reaction (PCR) Coil System (8"), (1022 Hi / Low Encased Coils)
  • Edge: Excellent Edge™ Foam Encasement
  • Base:1 1/2" Balanced Base Foam
  • Warranty:25 Years - 15 Year non-prorated & 10 year prorated - 1/2" body impression

Individualized Support and Comfort

Within King Koil's exclusive Perfect Contour® Reaction (PCR) Coil System, there are over 1000 Active and Reaction coils working together to comfortably support each individual body shape and size to improve postural alignment while reducing motion disturbance.

Expanded Sleeping Surface

Our Excellent Edge™ Foam Encasement provides greater stability, a firm seating edge and larger, more usable sleeping surface.

Reduced Motion Disturbance

Enjoy an undisturbed night's sleep with our individually encased coil system. These independently wrapped coils conform to your body's curves while reducing any sense of motion if your partner decides to move or get out of bed.

Proudly Designed and Built in the USA

All King Koil products have been designed in the USA since 1898.

Proper Spinal Alignment

King Koil is the only mattress manufacturer that is endorsed by the International Chiropractors Association (ICA) to help promote proper spinal alignment and a healthier night’s sleep.

Adjustable Base Friendly

Enjoy an even healthier night's sleep with this adjustable base compatible mattress design.

Temperature Regulation

Graphite Talalay Latex – Graphite, a natural mineral, is infused with latex to enhance the resiliency and durability for pressure relieving comfort while helping wick away moisture and heat from your body for an optimal sleeping temperature surface.

Pressure Relieving Support

This King Koil mattresses offers foam and coil technologies that help relieve pressure points to reduce tossing and turning, resulting in a more comfortable and supportive night’s sleep.

Strength & Durability

The World Extended Life collection uses only the most durabile and highly resilient foams to assure you years of comfort and support.

Rapid Response Foam

Enjoy the feeling of “sleeping on” our mattress and not the sinking, “sleeping in it” feeling with our iNergex3 Foam technology. Our iNergex3 foam is an energetic foam that is a highly breathable, cool and responsive. This pressure relieving foam conforms like memory foam but is highly resilient like latex, giving you the best performance of both foam technologies.

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