Shop

King Koil Mattresses

Browse our collection of King Koil mattresses online or at one of our Southern California mattress stores to find the best deal on King Koil Mattresses and more.

Ship to:

Enter your zip code to show local inventory and delivery availability.

Refine

Size
Comfort Level
Brand
Featured
Mattress Type
Clear Filters
Home

King Koil Mattresses

30 Items
30 Items

Labor Day Sale

Medium

King Koil Xtended Life Onyx Hybrid

from $2,399.99

$2,199.99

get it Delivery date contingent on available inventory

Labor Day Sale

Extra Firm

King Koil Xtended Life Onyx Extra Firm

from $2,399.99

$2,199.99

get it Delivery date contingent on available inventory

Labor Day Sale

Medium

King Koil Xtended Life Onyx Medium

from $2,499.99

$2,299.99

get it Delivery date contingent on available inventory

Labor Day Sale

Soft

King Koil Riptide Plush Euro Top

from $2,349.99

$1,049.99

get it Delivery date contingent on available inventory

Labor Day Sale

Firm

King Koil PureBliss Sanctuary Firm

from $1,999.99

$1,799.99

get it Delivery date contingent on available inventory

Labor Day Sale

Medium

King Koil PureBliss Sanctuary Medium

from $2,199.99

$1,999.99

get it Delivery date contingent on available inventory

Labor Day Sale

Firm

King Koil Smartlife Ivy 2.0

from $4,199.99

$3,699.99

Labor Day Sale

Medium

King Koil Smartlife Lily 2.0

from $4,199.99

$3,699.99

Labor Day Sale

Soft

King Koil Smartlife Lotus 2.0

from $4,699.99

$4,199.99

Medium Soft

King Koil Laurel Plush Euro Top

from $1,399.99

get it Delivery date contingent on available inventory

Firm

King Koil Premiere Luxury Firm Box Pillow Top

from $1,699.99

get it Delivery date contingent on available inventory

Medium Soft

King Koil Premiere Plush Box Pillow Top

from $1,799.99

get it Delivery date contingent on available inventory

Firm

King Koil Duet Ultra Firm

from $999.99

get it Delivery date contingent on available inventory

Medium Soft

King Koil Duet Plush

from $999.99

get it Delivery date contingent on available inventory

Firm

King Koil Keystone Firm Euro Top

from $1,199.99

get it Delivery date contingent on available inventory

Medium Soft

King Koil Rosewood Medium Euro Top

from $1,299.99

get it Delivery date contingent on available inventory

Soft

King Koil Cashmere Rose TrimLine™ Medium Plush

from $6,999.99

Soft

King Koil Adelynn Bliss Top Luxury Plush

from $5,999.99

$5,599.00

get it Delivery date contingent on available inventory

Firm

King Koil Avery Firm

from $5,599.99

Labor Day Sale

Firm

King Koil Everest Hybrid

from $1,299.99

$1,199.99

get it Delivery date contingent on available inventory

Labor Day Sale

Soft

King Koil Arcadia Plush Euro Top

from $2,499.99

$2,299.99

get it Delivery date contingent on available inventory

Labor Day Sale

Firm

King Koil Otto Ultra Firm

from $1,999.99

$1,799.99

get it Delivery date contingent on available inventory

Labor Day Sale

Soft

King Koil Palo Verde TrimLine Plush

from $2,799.99

$2,499.99

get it Delivery date contingent on available inventory

Labor Day Sale

Firm

King Koil Palo Verde TrimLine Firm

from $2,799.99

$2,499.99

get it Delivery date contingent on available inventory

Labor Day Sale

Medium

King Koil Silver Leaf Medium Euro Top

from $2,499.99

$2,199.99

get it Delivery date contingent on available inventory

Labor Day Sale

Firm

King Koil Silver Leaf Firm Euro Top

from $2,499.99

$2,199.99

get it Delivery date contingent on available inventory

Labor Day Sale

Extra Firm

King Koil Whisper Rock Extra Firm

from $1,999.99

$1,799.99

get it Delivery date contingent on available inventory

Labor Day Sale

Soft

King Koil Grayhawk Bliss Top Ultra Plush

from $3,599.99

$3,299.99

get it Delivery date contingent on available inventory

Labor Day Sale

Firm

King Koil Grayhawk Bliss Top Luxury Firm

from $3,599.99

$3,299.99

get it Delivery date contingent on available inventory

Medium Soft

King Koil Genesis King Mattress

from $6,699.99

$4,168.77

get it Delivery date contingent on available inventory

About King Koil Mattresses

King Koil believes that a bed is more than just a bed—it’s a sanctuary where you can retreat every day for comfort, rest, and even wellness. So it’s not a surprise that the brand’s motto is “We bring sleep home.” See for yourself what makes a King Koil mattress unique when you shop at Sit ‘n Sleep.

Sleep Well with King Koil Mattresses

Made in the USA since 1898, King Koil mattresses have long been known for their comfort, durability, and quality. In King Koil mattress reviews, customers praise the craftsmanship that contributes to peaceful, restorative sleep night after night. 

King Koil is known for its hybrid mattresses that combine the best of memory foam and encased coils. Working together, they provide the ideal balance of support and comfort. Sit ‘n Sleep carries many of the brand’s various styles, making it the ideal place to find a King Koil mattress near you.

Benefits of a King Koil Mattress

Known for luxurious comfort, these mattresses offer:

Pressure-Relieving Support: With hybrid construction, a King Koil mattress helps align the body and prevent aches and pains with zones of memory foam and coil. Whatever your sleep position, you’ll get the support you need to wake up feeling refreshed each morning.

Versatility: Using top-tier design and materials, King Koil produces mattresses that can regulate temperature for a cooler night of sleep, wick moisture from the body, and cradle you with hand-tufted toppers. You’ll get everything you want in a mattress.

Durability: The brand’s long-lasting reputation for quality shines through in its materials and construction. King Koil prides itself on making mattresses that are built to last, and perform well, over time.

King Koil Mattress Collections

The Intimate collection delivers a sophisticated comfort that will rejuvenate your quality of life. Sleep peacefully each night to a symphony of comfort enhancing technologies and unparalleled support which meet the highest quality of standards to ensure years of exceptional sleep. The Xtended Life collection delivers layers of innovative foams for pressure relief and cooling comfort. A zoned, encased steel coil systems adds strength for a durable performance. Together, they harmoniously combine the best of their properties to provide you a consistent sleeping experience year after year.

King Koil introduces the all new MHybrid mattress collection. This modern-day hybrid design utilizes only the latest in advanced memory foam technologies resting on our proprietary Perfect Contour Reaction coil system. From cooling comfort to pressure relieving support, you’ll enjoy the coolest kind of comfort packaged in this contemporary mattress design.

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

Shop King Koil Mattresses Near You

Talk with our sleep consultants to find the right mattress for you. We offer King Koil twin, queen, and king size mattresses, and we also offer King Koil mattress sales for your convenience. Shop a Sit ‘n Sleep location near you today.