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?

Iris Mattress

Twin $399
Twin XL N/A
Full $449
Queen $599
King $649

Violette Euro Top Mattress

Twin $399
Twin XL N/A
Full $579
Queen $599
King $749

Zinnia Firm
Mattress

Twin $669
Twin XL $699
Full $719
Queen $799
King $1,049

Poppy Plush Mattress

Twin $699
Twin XL $769
Full $799
Queen $849
King $1,149

Jasmine Plush Mattress

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

Rose Extra Firm Mattress

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

Lily Pillow Top Mattress

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

Lavender Cushion Firm Mattress

Twin $1,599
Twin XL $1,799
Full $1,849
Queen $1,899
King $2,299

Peony Plush Euro Top Mattress

Twin $1,949
Twin XL $2,049
Full $2,149
Queen $2,299
King $2,599

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