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 $669 $579
Twin XL $699 $619
Full $719 $649
Queen $799 $699
King $1,049 $949

Poppy Plush Mattress

Twin $699 $619
Twin XL $769 $669
Full $799 $699
Queen $849 $749
King $1,149 $1,049

Jasmine Plush Mattress

Twin $799 $719
Twin XL $869 $799
Full $899 $849
Queen $999 $899
King $1,299 $1,199

Rose Extra Firm Mattress

Twin $949 $849
Twin XL $999 $899
Full $1,049 $949
Queen $1,099 $999
King $1,539 $1,349

Lily Pillow Top Mattress

Twin $1,099 $999
Twin XL $1,199 $1,099
Full $1,249 $1,149
Queen $1,399 $1,199
King $1,699 $1,499

Lavender Cushion Firm Mattress

Twin $1,599 $1,399
Twin XL $1,799 $1,599
Full $1,849 $1,649
Queen $1,899 $1,699
King $2,299 $1,999

Peony Plush Euro Top Mattress

Twin $1,949 $1,749
Twin XL $2,049 $1,849
Full $2,149 $1,949
Queen $2,299 $1,999
King $2,599 $2,399

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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