Home
Furniture & Mattresses
Mattresses
King Size Mattresses

Skip To Results

Filter Results

Clear All

Delivery Location

Delivery (77) results

My Warehouse

Buy in Warehouse (1) results

Show Out of Stock Items

Price

$200 - $500 (15) results After selecting page will be reloaded

$500 - $1000 (36) results After selecting page will be reloaded

$1,000 - $2,000 (43) results After selecting page will be reloaded

$2,000 - $5,000 (14) results After selecting page will be reloaded

Delivery Time Frame

10 Days or Less (6) results After selecting page will be reloaded

10-15 Days (36) results After selecting page will be reloaded

10-20 Days (5) results After selecting page will be reloaded

3-10 Days (30) results After selecting page will be reloaded

7-10 Days (1) results After selecting page will be reloaded

Customer Reviews

4 stars & Up (36) results After selecting page will be reloaded

3 stars & Up (61) results After selecting page will be reloaded

2 stars & Up (70) results After selecting page will be reloaded

1 star & Up (72) results After selecting page will be reloaded

Brand

Beautyrest (10) results After selecting page will be reloaded

Cocoon (1) results After selecting page will be reloaded

Comfort Tech (5) results After selecting page will be reloaded

Essentia Organic (3) results After selecting page will be reloaded

Ghostbed by Nature's Sleep (5) results After selecting page will be reloaded

Kingsdown (5) results After selecting page will be reloaded

Kirkland Signature (2) results After selecting page will be reloaded

Milliard (2) results After selecting page will be reloaded

Natural Sleep Concepts Medical (4) results After selecting page will be reloaded

ObusForme (2) results After selecting page will be reloaded

Polysleep (1) results After selecting page will be reloaded

Sealy (14) results After selecting page will be reloaded

Serta (10) results After selecting page will be reloaded

Springwall (5) results After selecting page will be reloaded

Tempur-Pedic (1) results After selecting page will be reloaded

Tuft & Needle (1) results After selecting page will be reloaded

Show more options

Firmness

Firm (26) results After selecting page will be reloaded

Medium (26) results After selecting page will be reloaded

Medium-Firm (16) results After selecting page will be reloaded

Medium-Plush (3) results After selecting page will be reloaded

Plush (10) results After selecting page will be reloaded

Mattress Composition

Foam (7) results After selecting page will be reloaded

Gel Memory Foam (3) results After selecting page will be reloaded

Hybrid (12) results After selecting page will be reloaded

Innerspring (17) results After selecting page will be reloaded

Latex (5) results After selecting page will be reloaded

Memory Foam (12) results After selecting page will be reloaded

Pocket Coil (21) results After selecting page will be reloaded

Show more options

Mattress Type

Mattress Only (70) results After selecting page will be reloaded

Mattress Set (35) results After selecting page will be reloaded

Delivery31430 753880,Delivery King Size Mattresses

Showing 25-48 of 77

List View

Grid View

Filter

Sort by:

Grid View

List View

Showing 25-48 of 77

Online Only

Arianell 30.5 cm (12 in.) Medium Firm Memory Foam Mattress

$329.99 through - $599.99

$329.99

Arianell 30.5 cm (12 in.) Medium Firm Memory Foam Mattress

Firmness: medium
Soft polyester knitted outer fabric
FR (flame resistant) rayon barrier fabric cover
Mattress composition: gel memory foam and pocket coil

Rated 2.5 out of 5 stars based on 4 reviews.

(4)

Delivery Available

Compare Product

Online Only

Serta Perfect Sleeper November 30.5 cm (12 in.) Mattress or Set

$639.99 through - $999.99

$639.99

Up to $300 OFF

Serta Perfect Sleeper November 30.5 cm (12 in.) Mattress or Set

Anti-microbial mattress protection to keep the mattress fresh and clean
Cool Twist gel memory foam
Gel band support for the lower back and hips
Individually wrapped coil system with Best Edge foam encasement
Comfort level: Firm

Rated 3.8 out of 5 stars based on 33 reviews.

(33)

Delivery Available

Compare Product

Online Only

Sealy Essentials Tina Medium Firm Mattress or Set

$599.99 through - $1,149.99

$599.99

Sealy Essentials Tina Medium Firm Mattress or Set

CleanProtect fabric
SealyLoft quilt with moisture wicking fbres
CertiPUR-US SealySupport HD foam
Posture Touch pocket coils
EssentialEdge coil support

Rated 3.4 out of 5 stars based on 14 reviews.

(14)

Delivery Available

Compare Product

Online Only

Serta iComfort ECO 34.3 cm cm (13.5 in.) Firm Foam Mattress or Set

$1,799.99 through - $2,499.99

$1,799.99

Serta iComfort ECO 34.3 cm cm (13.5 in.) Firm Foam Mattress or Set

Comfort level firm
CoolTemp cover powered by REPREVE
Terra Fusion memory foam for pressure relief and reduced motion transfer
iComfort Gel memory foam promotes cooling by increasing airflow
Latex foam for breathability and responsiveness

Rated 5 out of 5 stars based on 2 reviews.

(2)

Delivery Available

Compare Product

Online Only

Beautyrest 35.6 cm (14 in.) Hybrid Mattress

$599.99 through - $899.99

$599.99

Beautyrest 35.6 cm (14 in.) Hybrid Mattress

7.62 cm (3 in.) UltraCool memory foam
5.08 cm (2 in.) Beautyrest AirFoam+
2.54 cm (1 in.) Beautyrest Pressure Sensor MicroCoil layer
20.32 cm (8 in.) Beautyrest SoySupport Foam Core

Rated 3.5 out of 5 stars based on 11 reviews.

(11)

Delivery Available

Compare Product

Online Only

Essentia Organic Grateful Eight 20.3 cm (8 in.) Latex Mattress

$1,199.99 through - $2,399.99

$1,199.99

Essentia Organic Grateful Eight 20.3 cm (8 in.) Latex Mattress

GOLS certified latex - no coils
Allergen free - no quilt batting, wool or fiber nesting surface
GOTS certified removable and washable cover
3-layer latex construction for comfort and support

Rated 4.7 out of 5 stars based on 6 reviews.

(6)

Delivery Available

Compare Product

Online Only

GhostBed Fusion 27,9 cm (11 in.) Hybrid Mattress

$1,099.99 through - $1,799.99

$1,099.99

GhostBed Fusion 27,9 cm (11 in.) Hybrid Mattress

Medium-firm hybrid mattress
Designed with reinforced coils and edge support
Cooling gel- and graphite-infused foam
Made in Canada

Rated 4.5 out of 5 stars based on 749 reviews.

(749)

Delivery Available

Compare Product

Online Only

Polysleep Nox 27.94 cm(11 in.) Antimicrobial Memory Foam Mattress

$799.99 through - $1,199.99

$799.99

Polysleep Nox 27.94 cm(11 in.) Antimicrobial Memory Foam Mattress

Breathable top layer
Soft liquid repellent cover
100% made in Canada
Premium hybrid foam bed in a box
Antimicrobial foam

Rated 4.4 out of 5 stars based on 92 reviews.

(92)

Delivery Available

Compare Product

Online Only

Beautyrest Sterling Thurston King Mattress or Set

$799.99 through - $1,199.99

$799.99

Beautyrest Sterling Thurston King Mattress or Set

Silver infused fiber blend
Airfeel foam
Gel infused memory foam
comfort foams
Beautyrest pocketed coil

Rated 3.9 out of 5 stars based on 44 reviews.

(44)

Delivery Available

Compare Product

Quick Ship

Online Only

Springwall Comfort Pockets Renew Medium Plush Mattress

$499.99 through - $849.99

$499.99

Springwall Comfort Pockets Renew Medium Plush Mattress

Comfort level: medium plush
992 zoned pocket coils, foam encased
Specialty layers include high density, graphite infused, plush comfort foam and convoluted Bio foam
Gel quilted premium quality knit fabric
Made in Canada

Rated 3.8 out of 5 stars based on 16 reviews.

(16)

Delivery Available

Compare Product

Online Only

GhostBed Luxe 35.6 cm (14 in.) Gel Memory Foam Mattress

$1,599.99 through - $2,299.99

$1,599.99

GhostBed Luxe 35.6 cm (14 in.) Gel Memory Foam Mattress

Comfort level: medium firm
8-layer gel memory foam mattress
2-stage cooling technology
Signature Ghost Ice cover and patented Ghost Ice phase-change technology
Exclusive ProCore Elite layer

Rated 4 out of 5 stars based on 1 reviews.

(1)

Delivery Available

Compare Product

Online Only

Serta iComfort ECO 34.3 cm cm (13.5 in.) Medium Foam Mattress or Set

$1,799.99 through - $2,499.99

$1,799.99

Serta iComfort ECO 34.3 cm cm (13.5 in.) Medium Foam Mattress or Set

Comfort level medium
CoolTemp cover powered by REPREVE
Terra Fusion memory foam for pressure relief and reduced motion transfer
iComfort Gel memory foam promotes cooling by increasing airflow
Latex foam for breathability and responsiveness

No Reviews

(0)

Delivery Available

Compare Product

Online Only

$599.99

Milliard Premium Ultra-Comfort 25.4 cm (10 in.) Memory Foam Mattress

Premium multi-layer memory foam mattress
25.4 cm (10 in.) thick mattress for ultimate support
Ultra-soft hypoallergenic removable cover
Built to last, superior construction

Rated 3.4 out of 5 stars based on 15 reviews.

(15)

Delivery Out of Stock

Compare Product

Online Only

$799.99

Comfort Tech Elite Aurora Medium 30.5 cm (12 in.) King Foam Mattress

Aurora Foam and Serene Foam are CertiPUR-US® Certified
Serene Foam Releases Heat Quickly Providing a Cooler Sleep Environment
Made in Canada

Rated 4.1 out of 5 stars based on 169 reviews.

(169)

Delivery Available

Compare Product

Quantity

Online Only

Handmade Bed Mayfair 35.6 cm (14 in.) Pocket Spring with Wool Hybrid Mattress

$3,899.99 through - $4,499.99

$3,899.99

Handmade Bed Mayfair 35.6 cm (14 in.) Pocket Spring with Wool Hybrid Mattress

5,000 hand-nested pocket springs for optimal support
Ergonomic 11 zone support system for targeted comfort
Natural fillings including fine Lancashire spun cotton and British wool
Dual-sided design for versatility and extended lifespan

Rated 2.7 out of 5 stars based on 3 reviews.

(3)

Delivery Available

Compare Product

Online Only

Cocoon by Sealy Essentials 20.3 cm (8 in.) Memory Foam Mattress

$579.99 through - $999.99

$579.99

Cocoon by Sealy Essentials 20.3 cm (8 in.) Memory Foam Mattress

Premium fabric cover
Perfect fit memory foam
Personalized comfort
Essential support foam

Rated 4.5 out of 5 stars based on 2 reviews.

(2)

Delivery Available

Compare Product

Online Only

Beautyrest Beyond Excel 38.1 cm (15 in.) Mattress or Set

$1,249.99 through - $1,899.99

$1,249.99

Beautyrest Beyond Excel 38.1 cm (15 in.) Mattress or Set

Comfort level: medium
T3 Beautyrest pocketed coil technology
Tencel fibre
GelTouch foam
BeautySwirl gel memory foam

Rated 4.5 out of 5 stars based on 2 reviews.

(2)

Delivery Available

Compare Product

Online Only

$449.99

ObusForme ObusEssential 27.9 cm (11 in.) Comfort Mattress

Individually wrapped pocket coils
Made in Canada
27.9 cm (11 in.) thick
Quilted bamboo contact surface
Bed in a box

Rated 2.6 out of 5 stars based on 23 reviews.

(23)

Delivery Available

Compare Product

Quantity

Online Only

$1,199.99

NSC Medical Hybrid Articulating System Latex 30.5 cm (12 in.) Mattress

CertiPUR-US certified, 4 global certifications
Hybrid mattress composed of natural latex, foam and pocket coils
Comfort level: medium-firm
Developed and manufactured in Canada

Rated 4.1 out of 5 stars based on 63 reviews.

(63)

Delivery Available

Compare Product

Quantity

Online Only

$1,199.99

Cocoon by Sealy 25.4 cm (10 in.) Memory Foam King Mattress

Available in firm or plush comfort
Composed of perfect-fit memory foam and support foam
CertiPUR-US certified
Mattress is compressed in box for easy delivery, and can be used within minutes of opening
Designed and manufactured in the USA