Black Friday Sale On King Size Medium Mattresses

Shop king-size medium mattresses this Black Friday for room to stretch out and a feel between plush and firm. Compare prices and product details to find an option that fits your comfort preferences, bedroom and budget.

Sleepy's By Sealy Memory Foam Medium Mattress

3591

Starting at

$589⁹⁹

$889⁹⁹

$300 OFF

Medium Comfort, best for

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

Serta Perfect Sleeper Charlotte 2.0 Medium Euro Top Mattress

2625

Starting at

$839⁹⁹

$1499⁹⁹

$660 OFF

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Serta Perfect Sleeper Sleep Excellence Medium PillowTop Mattress

1470

Starting at

$1999⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Tempur-Pedic TEMPUR-Adapt 11" Medium Previous Generation Mattress

3717

Starting at

$2029⁷⁷

$2899⁰⁰

$869 OFF

Medium Comfort, best for

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

Tulo Bamboo 10" Medium Green Tea Memory Foam Mattress

5605

Starting at

$889⁹⁹

Medium Comfort, best for

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

Tulo Bamboo 12" Medium Plush Green Tea Memory Foam Mattress

5605

Starting at

$1019⁹⁹

Medium Comfort, best for

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

Beautyrest BR800 13.5" Medium Pillow Top Mattress

1897

Starting at

$1499⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest Silver BRS900 11.75" Medium Firm Mattress

1769

Starting at

$1099⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Tulo Bamboo 8" Medium Green Tea Memory Foam Mattress

5605

Starting at

$809⁹⁹

Medium Comfort, best for

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

Purple Original Mattress

59819

Starting at

$1899⁰⁰

$2199⁰⁰

$300 OFF

Medium Comfort, best for

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

Sleepy's By Sealy Slumber Cushion Firm Mattress

311

Starting at

$1999⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

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

1020

Starting at

$4299⁰⁰

$4699⁰⁰

$400 OFF

Medium Comfort, best for

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

$300 Instant Gift⁴ with purchase of a mattress set.

Sleepy's By Sealy Slumber Medium Mattress

196

Starting at

$709⁹⁹

$2299⁹⁹

$1590 OFF

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sealy Essentials Winter Green 12" Medium Euro Top Mattress

604

Starting at

$1379⁹⁹

Medium Comfort, best for

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

Nectar Premier 13" Medium Memory Foam Mattress

588

Starting at

$1099⁰⁰

$1799⁰⁰

$700 OFF

Medium Comfort, best for

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

Nectar Luxe 14" Medium Memory Foam Mattress

242

Starting at

$1649⁰⁰

$2249⁰⁰

$600 OFF

Medium Comfort, best for

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

A king size medium mattress gives you room to stretch out with a comfort level between plush and firm, making Black Friday a useful time to compare options for your bedroom. A standard king mattress measures 76 inches wide by 80 inches long, offering space for couples or anyone who prefers a more spacious sleep surface. Medium comfort can appeal to sleepers who want cushioning around their shoulders and hips without an overly soft feel, though your body type and preferred sleep position will influence what feels comfortable. As you explore king size medium mattresses for Black Friday, compare construction as well as comfort descriptions. Memory foam typically contours closely to the body, while hybrid mattresses combine foam or other comfort layers with coils for a more responsive feel. Look at motion isolation if a partner’s movements interrupt your rest, edge support if you often sit along the perimeter and temperature-regulating features if you tend to sleep warm. Finding the right king size medium mattress on Black Friday starts with setting a budget and deciding which features matter most to your nightly comfort. Compare the final price of each mattress alongside its materials, dimensions and compatibility with your bed frame or foundation. Mattress height also matters: a thicker model can change the overall height of your bed and may require deeper fitted sheets. For shared beds, testing a mattress together can help you assess whether its balance of cushioning and support works for both sleepers. Before completing your purchase, review the applicable delivery options, return or exchange terms and warranty details rather than assuming every mattress has the same coverage. Mattress Firm’s Sleep Experts® can help you compare comfort preferences and narrow your choices, so your Black Friday king mattress search stays focused on a fit that supports restful nights beyond the holiday weekend.

What does a medium mattress feel like? + -

A medium mattress generally falls between plush and firm, combining some surface cushioning with a more substantial feel underneath. Firmness labels vary by brand, so two mattresses labeled medium may feel different.

What materials are commonly used in medium mattresses? + -

Medium mattresses can feature memory foam, latex, innerspring coils or a combination of materials. Foam density, layer thickness and coil construction all contribute to the overall feel.

Can a medium mattress have a pillow top? + -

Yes. A pillow top describes an added cushioning layer at the surface, while medium describes the mattress's overall firmness. A medium mattress with a pillow top may feel plush at first contact without having an overall plush firmness.

How can I compare medium mattresses while shopping on Black Friday? + -

Compare construction details, comfort-layer materials and surface finishes rather than relying on firmness labels alone. When visiting a store, try mattresses in your usual sleep position and ask Sleep Experts® to explain differences in their construction.

How should I care for a medium mattress? + -

Follow the manufacturer's instructions for cleaning and rotation, since care requirements depend on the materials and construction rather than firmness. Check the care label before removing or washing a mattress cover.