Nowadays King mattresses are as popular as queen mattresses. They are 76 inches (193 cm) in width and 79 ½ inches (202 cm) in length. You may come across King Size mattresses almost in all our mattress models. The most favored samples are available for you all the time. If you join two Twin XL mattresses, then you will get King Size. King box springs or foundations always consist of two parts.

Showing 1–18 of 254 results

$899.00
$399.99

10-Inch King MEDIUM-FIRM Memory Foam Short Mattress for RV, Camper – Made in the USA – 2 FREE Pillows

Two layer construction 10-inch premium memory mattress featuring exclusive open cell memory foam, USA made quality memory foam provides superior comfort.
Comfort layer made with 3-inches of 4-lb density memory foam; 7-inch base layer of premium support foam provides maximum therapeutic support.
Made in the U.S.A., not imported Memory Foam, 4 Way Zippered Fire Proof Cover, 60 Day money back guarantee!

$439.99

12-Inch King MEDIUM-FIRM Memory Foam Short Mattress for RV, Camper – Made in the USA – 2 FREE Pillows

Two layer construction 12-inch premium memory mattress featuring exclusive open cell memory foam, USA made quality memory foam provides superior comfort.
Comfort layer made with 3-inches of 4-lb density memory foam; 9-inch base layer of premium support foam provides maximum therapeutic support.
100% Made in the U.S.A., 100% Made with USA components. not imported Memory Foam, 4 Way Zippered Fire Proof Cover, 60 Day money back guarantee!

$429.99

12″ Inch King Cool Medium-firm Memory Foam Mattress Bed with 2 Free GEL Pillows

12″ inch KING COOL MEDIUM-FIRM Memory Foam Mattress Bed with 2 FREE GEL Pillows
Made in the U.S.A., not imported Memory Foam, 4 Way Zippered Fire Proof Cover
Meets or exceeds all flammability (Open Flame) Test Including Federal Register 16 CRF Part 1633

$889.99

2 x Signature Sleep Contour 8-Inch Independently Encased Coil Mattress with CertiPUR-US Certified Foam, King. Available in Multiple Sizes

A layer of foam at the top and bottom of the mattress with gives you a comfortable embracing feel to minimize the feeling of the coils
7″ 15 gauge independently encased coils provide an equal weight distribution by contouring the curves of your body, relieving pressure points
Foam in this mattress is made without PBDEs, TDCPP or TCEP (“Tris”) flame retardants, ozone depleters, mercury, lead and heavy metals

$476.23

AC Pacific 12-inch King-size Hybrid Pocket Coil and Gel Memory Foam Mattress

Specialty top
For box spring, platform or bed slats
3.5-pound density

$808.98

AC Pacific Herbal Fusion 10″ Green Tea Infused Polyester Memory Foam Mattress, King

ACCOMMODATING SIZING: Each California King Size Memory Foam Mattress Measures 80″L x 76″D x 10″H and Weighs 88 LBS. The Mattress is Crafted for Maximum Comfort
DESIGNED FOR ENDURANCE: The High Density Foam Mattress is Designed for Endurance, Using Only Premium Quality Foam That Has Been CertiPUR-US Certified for Quality, Performance and Endurance
FUNCTIONALITY AND DURABILITY: The Mattresses Feature a Luxurious Green Tea Infused Composition, Reducing the Amount of Chemical Based Ingredients and the Unpleasant Odors They Create

$699.00

AC Pacific Latex and Memory Foam Mattress California, CertiPUR-US Certified Foam, 10″ H, King Size

Mattress construction: 1.5″ – 4 pounds, natural latex 1.5″ – 4 pounds, memory foam 7″ – high-density support base
Premium quality foam – certipur-us certified that has been tested to meet rigorous standards for emissions, content, performance and durability
The memory foam cradles you and the natural response latex supports the body

$699.00

AC Pacific Latex and Memory Foam Mattress Eastern, CertiPUR-US Certified Foam, 10″ H, King Size

Mattress construction: 1.5″ – 4 pounds natural latex 1.5″ – 4 pounds memory foam 7″ – high-density support base
Premium quality foam – certipur-us certified that has been tested to meet rigorous standards for emissions, content, performance and durability
The memory foam cradles you and the natural response latex supports the body

$715.05

Ashley Furniture Signature Design – Mt. Dana Firm King Mattress – Gel-Infused Memory Foam Bed – White

FIRM KING SIZE MATTRESS: Ideal for back and stomach sleepers who prefer comforting support, this king mattress is made with multiple layers of high-density foam, wrapped coil support and gel-infused memory foam.
BUY WITH CONFIDENCE: Designed and manufactured by Ashley Furniture Industries. The trusted source for stylish furniture, lighting, rugs, accessories and mattresses. For every taste and budget. Since 1945.
CUSHIONED SUPPORT: This firm mattress has support in all the right places with soothing gel memory foam where you need it most. Individually wrapped coil support system makes all the difference.

$1,301.00

Ashley Furniture Signature Design – Sierra Sleep – 12 in Gel Mattress – Nu Wave Gel Technology – King

The Nu Wave Gel 12combines the latest in sleep technology, world class support
The Nu Wave Gel 12 mattress brings together the supportive comfort of ventilated memory foam with the cooling effect of gel
Made in China

$873.11 $870.26

Ashley Furniture Signature Design – Sierra Sleep – Mt. Dana Euro Top King Mattress – White

KING SIZE EURO TOP MATTRESS: Find comfort at any angle on this king mattress with layers of memory foam that conform to your body. Gel memory foam targets spinal alignment and regulates sleeping tempertaure for a rejuvenating rest.
BUY WITH CONFIDENCE: Designed and manufactured by Ashley Furniture Industries. The trusted source for stylish furniture, lighting, rugs, accessories and mattresses. For every taste and budget. Since 1945.
DEEP CUSHIONED SUPPORT: Sleep soundly in the cushioned comfort of the Euro top mattress and the resilient memory foam that supports all your joints. A firm coil system works in tandem with foam layers so one partner’s movements won’t disturb the other’s sleep.

$745.08 $713.69

Ashley Furniture Signature Design – Sierra Sleep – Mt. Dana Plush King Mattress – White

PILLOW TOP KING SIZE MATTRESS: Ultra soft with comfort layers supported by gel memory foam. This king mattress has the plush feel of a pillow top with the all the support your body needs.
BUY WITH CONFIDENCE: Designed and manufactured by Ashley Furniture Industries. The trusted source for stylish furniture, lighting, rugs, accessories and mattresses. For every taste and budget. Since 1945.
PLUSH SUPPORT: Enjoy the soft feel of this pillow top mattress, made with an individually wrapped coil support system and soothing gel memory foam.

$865.12

Ashley Furniture Signature Design – Sierra Sleep – MyGel King Mattress – 14 inches – White

KING SIZE MEMORY FOAM MATTRESS Sleep in complete luxury with this cooling mattress made with extra layers of gel-infused memory foam. Thick memory foam contours to your body to relieve pressure and gel infusion helps regulate body temperature. Rest assured, you’re in for a deep, rejuvenating sleep.
TEMPERATURE REGULATING COMFORT Cooling mattress is designed with layers of quilted, gel-infused memory foam and breathable hollow yarn fibers. Luxurious quilted mattress cover is ultra soft and inviting.
MAINTENANCE FREE Active charcoal and green tea extract are infused into MyGel to keep your king size mattress fresh. A convenient one sided design means there’s no need for flipping or rotating.

$371.24

Ashley Furniture Signature Design – Sierra Sleep – MyGel King Mattress – 8 inches – White

KING SIZE MEMORY FOAM MATTRESS: Stay fresh and cool when you sleep at night with this cooling mattress made with Airflow memory foam. A luxurious four-way stretch cover and contouring support mean you’ll look forward to bedtime every night.
SUPPORT WHERE YOU NEED IT: King size mattress is made with a high-density support core and a thick top layer of Airflow memory foam for plush yet firm comfort.
MAINTENANCE FREE: Active charcoal and green tea extract are infused into MyGel to keep your king mattress fresh. A convenient one sided design means there’s no need for flipping or rotating.

$362.85 $337.65

Ashley Furniture Signature Design – Sierra Sleep – Tori Ltd King Mattress – Traditional Firm Bed – White

FIRM KING SIZE MATTRESS: This firm mattress offers cushioned, long lasting support at a great value. Thoughtfully designed with layers of support and comfort, you can rest easy knowing you’ll get the quality sleep your body deserves.
CUSHIONED SUPPORT: King mattress is made with a Bonnell coil spring system for core support. Mattress is topped with a high-density firming pad and an additional 1.5″ layer of quilt foam support.
INVITING COMFORT: Polyester knit quilt cover is soft to the touch and so easy to care for. With a one-sided design, there’s no need to flip or rotate, making this firm mattress virtually maintenance free.

$1,818.01

Beautyrest Recharge World Class Simmons Coral Plush Pillow Top Mattress Set, Standard Height Box Spring, King

New Beautyrest recharge world class plush pillow top with improved features and technology for ultimate sleep experience
Combining legendary Beautyrest pocketed coil technology, air-cool gel memory foam and surface cool plus fiber with expert craftsmanship
Quilt layers – surface cool plus fiber – 1 1/4″ air feel foam – 3/4″ gel touch foam – upholstery layers 2″ air-cool gel memory foam 1/2″ gel touch foam

$1,419.00

Beautyrest Simmons Recharge Platinum Gabriella Plush Pillow Top Mattress, Aircool Max Gel Memory Foam, King

Experience elegance and fine tuned sleep with the beauty rest platinum plush pillow top
Helps provide conforming back support and motion separation
Helps provide pressure point relief and freedom of movement