King Size Mattresses With Latex

Explore King Size Mattresses With Latex at Mattress Firm to find a spacious sleep surface with latex included in the mattress design. Compare available options by size, feel and price to choose a mattress that fits your bedroom and sleep preferences.

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Beautyrest Black Series Three 15.25" Medium Mattress

2287

Starting at

$4199⁰⁰

$4799⁰⁰

$600 OFF

Medium Comfort, best for

Back, Side, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Series Three 16.5" Firm Pillow Top Mattress

297

Starting at

$4599⁰⁰

$5199⁰⁰

$600 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Series Three 15" Firm Mattress

2224

Starting at

$4199⁰⁰

$4799⁰⁰

$600 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Series Three 16.75" Plush Pillow Top Mattress

1458

Starting at

$4599⁰⁰

$5199⁰⁰

$600 OFF

Plush Comfort, best for

Side Sleepers
Bed Partner
Pain
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Series Three 16.25" Medium Pillow Top Mattress

470

Starting at

$4599⁰⁰

$5199⁰⁰

$600 OFF

Medium Comfort, best for

Back, Side, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Series Three 14.25" Extra Firm Mattress

284

Starting at

$4199⁰⁰

$4799⁰⁰

$600 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Beautyrest Black Hybrid Series Three 15" Medium Mattress

153

Starting at

$4599⁰⁰

$5199⁰⁰

$600 OFF

Medium Comfort,

Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Kingsdown Crown Imperial 15" Plush Mattress

Starting at

$5999⁰⁰

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Stearns & Foster Lux Estate Elite 16" Medium Euro Pillow Top Mattress

981

Starting at

$4099⁰⁰

$4699⁰⁰

$600 OFF

Medium Comfort, best for

Back, Side, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

Receive $300 Instant Gift⁴ with purchase.

Tempur-Pedic TEMPUR-LuxeAdapt 13" Soft Previous Generation Mattress

2044

Starting at

$3429⁷⁷

$4899⁰⁰

$1469 OFF

Plush Comfort, best for

Side Sleepers
Bed Partner
Pain
Temperature
Toss and Turn

Tempur-Pedic TEMPUR-LuxeAdapt 13" Firm Previous Generation Mattress

1852

Starting at

$3429⁷⁷

$4899⁰⁰

$1469 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Bed Partner
Pain
Temperature
Toss and Turn

Kingsdown Crown Imperial 16" Firm Euro Top Mattress

125

Starting at

$5299⁰⁰

$6899⁰⁰

$1600 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Kingsdown Crown Imperial 15" Firm Mattress

Starting at

$4599⁰⁰

$5999⁰⁰

$1400 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Kingsdown Wesley 16" Plush Pillowtop Mattress

Starting at

$4599⁰⁰

$5199⁰⁰

$600 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

Kingsdown Wesley 17" Lux Medium Pillowtop Mattress

Starting at

$5899⁰⁰

$6599⁰⁰

$700 OFF

Medium Comfort, best for

Back, Stomach, Side Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

$300 ⁶ adjustable base instant gift with purchase.

King size mattresses with latex offer generous space, responsive comfort and a sleep surface that feels supportive without feeling stiff. A standard king mattress measures 76 inches wide by 80 inches long, giving couples room to spread out while keeping both sleepers on one shared surface. The extra width can also be helpful for families who occasionally welcome a child or pet into bed, though a larger mattress may require a larger bedroom and careful planning around doors, hallways and existing furniture. Latex is known for a buoyant feel that gently cushions the body while making it easier to change positions than on a deeply sinking mattress. Instead of slowly molding around you, latex typically responds as you move, which can be especially comfortable for combination sleepers who shift between their side, back and stomach throughout the night. It may also appeal to people who prefer a cooler, more lifted sensation. Latex generally allows more airflow than dense memory foam, and many designs pair it with breathable covers, coils or ventilated layers to help promote a comfortable sleep temperature. During warmer weather, that open, springy feel can make bedtime more inviting, while the same pressure-relieving support can feel reassuring during cooler months when you want to settle into a restful routine.

When comparing king size mattresses with latex, start by looking at the construction beneath the cover. All-latex mattresses use latex throughout the comfort and support layers, while latex hybrids combine latex with pocketed coils or another support system. An all-latex design may provide a consistent, quietly responsive feel from edge to edge. A latex hybrid can add a little more lift, airflow and reinforced support, which some sleepers appreciate when getting in and out of bed or when sharing the mattress with a partner. Latex may be made from natural rubber, synthetic materials or a blend, so checking the product details can help you understand what is inside. Firmness is another important consideration. A softer comfort level can cushion pressure around the shoulders and hips for many side sleepers, while a medium feel often suits people who change positions or share a bed with different comfort preferences. A firmer surface may feel more stable for back and stomach sleepers, particularly when they prefer to rest more on top of the mattress than in it. Body weight, sleeping position and personal preference all affect how firm a mattress feels, so a couple may want to consider a split king configuration when available. Split designs place two twin XL mattresses side by side, allowing each person to choose a different firmness level and making it easier to adjust one side without disturbing the other. They can also work well with adjustable bases, although the mattress and base should be designed to work together.

A king mattress is a substantial investment in both comfort and space, so the support system underneath deserves as much attention as the mattress itself. Latex mattresses and thick latex hybrids can be heavy, sometimes weighing well over 100 pounds, and moving or rotating one alone may be difficult. Before delivery, confirm that the bed frame, platform or foundation is built to support the mattress and sleepers securely. Slatted bases should have closely spaced slats, often about three inches apart or less unless the mattress manufacturer specifies another requirement, along with adequate center support and legs that rest firmly on the floor. A solid, compatible foundation can help the mattress perform as intended and may also be required for warranty coverage. Measure the room and pathway before choosing a king, leaving enough space to walk around the bed and open drawers or doors. If you are furnishing a primary bedroom, creating a more comfortable guest room or giving a new mattress as a meaningful housewarming gift, a king can make the room feel especially welcoming when the layout allows it. Bedding should match the exact size and height of the mattress, including sheets with deep enough pockets and a protector that does not interfere with the latex feel. For shoppers considering a different mattress size or a blend of cushioning materials, Queen Mattresses With Memory Foam And Latex can offer a useful point of comparison. With the right firmness, construction and foundation, a latex king mattress can create a spacious, supportive place to unwind at the end of the day and wake up ready to live well.

What is a latex mattress? + -

A latex mattress is made with latex foam in one or more layers. Latex may be used as the main comfort material in an all-latex mattress or combined with other materials in a hybrid design.

What types of latex are used in mattresses? + -

Mattresses commonly use natural latex, synthetic latex or a blend of both. Natural latex is made from rubber tree sap, while synthetic latex is manufactured from other materials.

What is the difference between an all-latex mattress and a latex hybrid mattress? + -

An all-latex mattress uses latex foam throughout its comfort and support layers. A latex hybrid mattress combines latex foam with an innerspring or pocketed coil support system.

How does a latex mattress feel? + -

Latex foam typically has a responsive, buoyant feel that allows you to move more easily across the surface. The overall feel also depends on the mattress design, firmness and other comfort layers.

What type of foundation works with a latex mattress? + -

A latex mattress generally works with a sturdy, supportive foundation or platform bed that is compatible with its construction. Always review the mattress manufacturer's foundation guidelines before choosing a base.