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Mattress City is proud to be the Seattle area's home of King Koil!
King Koil isn’t the King of Koils for just their looks. With serious pride in craftsmanship, they have taken the innerspring design to a new innovative level with our exclusive Perfect Contour Reaction™ coil system. These encased coil designs not only enhance your sleeping experience but a healthier night’s sleep by providing a proper spinal alignment. All King Koil mattresses are designed and built in the USA since 1898.
LINES WE CARRY
Timeless tradition and artisan craftsmanship shines through on the King Koil Britannica line. One of the best value mattresses in the store featuring Hand Tufting (select models), pressure relieving Lavender Memory Foam, and other high-end features not normally found on mattresses at this price point. The Britannica line is a limited run production from one of America's premier luxury mattress manufacturers. Features Super Stretch Tencel Cover Lavender Memory Foam 858 Contour Elite Coil Box Stitch Handles 10 Year Warranty
Brittanica
Starting at $799
Cradling Comfort Memory and HypurGel foams contour gently to your body, providing even pressure relief. Quiet, Undisturbed Sleep Our iBed Foam absorbs movement, great for light sleepers or couples. Cooler Nights Surface Freeze and breathable gel layers help regulate heat. Consistent Support Choose between the all foam or hybrid designs for a full-body alignment and zoned stability. Certified Materials All foams are CertiPUR-US® certified for safety, durability, and performance. Three Comfort Levels Available in firm, medium, and plush to match your sleep style.
iBed
Starting at $1,699
Dreams blend desires, memories, and aspirations, reflecting who we truly are. As we grow, we yearn to enhance not just our dreams but the quality of our sleep itself—the sanctuary we create at home.. The Intimate Collection from King Koil nurtures this journey, offering physical comfort and the foundation for aspirations born from perfect rest. Intimate Mattress Collection is for those who Dream of Sleep.
Intimate
Starting at $1,999
Purposeful materials, craftsmanship and quality for more of what you want and need to sleep well. Having a good night’s sleep every night starts with the right details. King Koil Xtended Life gives you more of what makes sleep good. Our most trusted mattress consistently delivers long-lasting daydream worthy sleep by making every thread, coil and inch of foam count.
