King Koil Mattress

King Koil Mattress
LUXURY MEETS TECHNOLOGY™
Layers of innovative foams for pressure relieving and cooling comfort. Zoned, encased steel coils for strength and durable performance. Together, they harmoniously combine the best of their properties to provide you a consistent sleeping experience year after year.

King Koil mattresses are designed and built in the USA since 1898.

Satisfaction Guaranteed

Buying a new mattress is not something you do everyday. We offer a 120-night sleep trial and 100% money-back guarantee. Pick out a different mattress, or if you can’t find one you like, you’ll get all your money back.

Free Local Delivery

Enjoy convenient, trackable delivery, white glove set-up, and haul-away of your old mattress. Visit one of our Connecticut locations to find out more about our mattresses!

Is a King Koil Mattress

Best for You?

Zinnia Firm
Mattress

Twin $569 $479
Twin XL $599 $519
Full $599 $549
Queen $619 $599
King $839 $849

Poppy Plush Mattress

Twin $599 $519
Twin XL $619 $569
Full $649 $599
Queen $669 $649
King $939 $949

Jasmine Plush Mattress

Twin $679 $619
Twin XL $769 $699
Full $799 $749
Queen $819 $799
King $1,239 $1,099

Rose Extra Firm Mattress

Twin $879  $749
Twin XL $969  $799
Full $999  $849
Queen $1,019  $899
King $1,539  $1,249

Lily Pillow Top Mattress

Twin $879 $899
Twin XL $969 $999
Full $999 $1,049
Queen $1,019 $1,099
King $1,539 $1,399

Lavender Cushion Firm Mattress

Twin $1,279 $1,099
Twin XL $1,369 $1,399
Full $1,549 $1,449
Queen $1,619 $1,499
King $2,139 $1,799

Peony Plush Euro Top Mattress

Twin $1,579 $1,449
Twin XL $1,669 $1,549
Full $1,749 $1,649
Queen $1,819 $1,699
King $2,339 $2,099

Iris Mattress

Twin $299 $239
Twin XL N/A
Full $379 $319
Queen $399 $349
King $549 $519

Violette Euro Top Mattress

Twin $399 $319
Twin XL N/A
Full $579 $429
Queen $599 $499
King $749 $699

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