King Size Bed Supports

Upgrade your sleep experience with our selection of king size bed supports designed to provide optimal comfort and support for a restful night's sleep. From sturdy bed frames to adjustable bases, our range of bed supports offers a variety of options to suit your individual sleeping preferences. Explore our collection to find the perfect foundation for your king size mattress, ensuring you wake up feeling refreshed and rejuvenated every morning.

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Sleepy's Heavy Duty Raised Metal Platform Frame

826

Starting at

$220⁹⁹

Sleepy's Signature Tall Channel Tufted Upholstered Platform Bed

Starting at

$600⁹⁹

Sleepy's Signature Platform Frame

Starting at

$190⁹⁹

Sleepy's Universal Premium Bed Frame

727

Starting at

$125⁹⁹

Tulo Rhea Platform Bed

Starting at

$400⁹⁹

Tulo Upholstered Platform Bed Frame

Starting at

$280⁹⁹

Hollywood Enforce Platform Frame

280

Starting at

$400⁹⁹

Sleepy's Basics Metal Platform Bed

Starting at

$300⁹⁹

Sleepy's Signature Joaquin Wood Bed

Starting at

$600⁹⁹

Homelegance Lilia Storage Bed

Starting at

$550⁹⁹

Sleepy's Signature Upholstered Platform Bed Frame with Bench Storage

Starting at

$650⁹⁹

Tulo Metal and Wood Slat Platform Bed

Starting at

$380⁹⁹

Sleepy's Deluxe Mixed Metal and Slatted Wood Platform Bed

Starting at

$800⁹⁹

Tulo Traditional Metal Platform Bed with Headboard

Starting at

$250⁹⁹

Sleepy's Rest Firm 2.0 Innerspring Mattress

6649

Starting at

$470⁹⁹

Firm Comfort, best for

Back;Stomach Sleepers
Pain;Bed Partner;Temperature;Toss and Turn

Pressuresmart MF 12.5" Firm Mattress

203

Starting at

$1450⁹⁹

$2200⁹⁹

$750 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain;Temperature;Allergies;Bed Partner;Toss and Turn;Toss and Turn
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Sleepy's By Sealy Slumber Medium Mattress

129

Starting at

$2300⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Serta Perfect Sleeper Elkins III 10" Firm Mattress

1543

Starting at

$1200⁹⁹

Firm Comfort, best for

Back;Stomach Sleepers
Pain;Temperature;Toss and Turn;Bed Partner
Temperature
Toss and Turn

FREE ADJUSTABLE BASE ³ up to 499 value with code ELEVATE (must add base to cart)

Tulo Gel Memory Foam Zoned Support Mattress Topper

103

Starting at

$90⁹⁹

Medium Comfort,

Pain;Bed Partner;Temperature;Toss and Turn

Beautyrest Black Series Two 16.25" Plush Pillow Top Mattress

212

Starting at

$3599⁰⁰

$3799⁰⁰

$200 OFF

Plush Comfort, best for

Side Sleepers
Pain;Bed Partner;Temperature;Toss and Turn;Toss and Turn
Bed Partner
Temperature

$300 ⁶ adjustable base instant gift with purchase.

Purple RestorePlus 13" Soft Hybrid Mattress

1660

Starting at

$3699⁰⁰

$3999⁰⁰

$300 OFF

Plush Comfort, best for

Side Sleepers
Pain;Allergies;Bed Partner;Toss and Turn;Toss and Turn
Bed Partner
Temperature

Serta Perfect Sleeper Sleep Excellence Extra Firm Mattress

755

Starting at

$2000⁹⁹

Extra Firm Comfort, best for

Back;Stomach Sleepers
Pain;Toss and Turn;Pain;Temperature;Bed Partner
Toss and Turn
Pain

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Serta Perfect Sleeper Sleep Excellence Medium PillowTop Mattress

1225

Starting at

$1300⁹⁹

$2000⁹⁹

$700 OFF

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

Sleepy's By Sealy Slumber Cushion Firm Mattress

244

Starting at

$560⁹⁹

$2000⁹⁹

$1440 OFF

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ up to $499 value with code ELEVATE (must add base to cart)

King Size Bed Supports

When investing in a king size bed, the foundation beneath your mattress is just as important as the mattress itself. King size bed supports are designed to handle the unique demands of a larger sleeping surface, ensuring both comfort and durability for years to come. The sheer width of a king bed means that traditional support systems used for smaller sizes simply aren’t enough; without proper king size mattress support, even the highest quality mattress can begin to sag or wear unevenly. This is especially true if your mattress is made from dense materials like memory foam or latex, which require closer slat spacing and a more robust support system. Many king bed support frames feature a combination of sturdy side rails, evenly spaced slats, and a reinforced center support bar that runs from head to foot. This center support is crucial, distributing weight evenly across the frame and preventing the middle of the mattress from dipping over time. Whether you prefer the classic warmth of solid wood or the contemporary strength of metal, choosing a frame with a high weight capacity and reliable king bed frame support is essential, especially if your household includes children, pets, or multiple sleepers.

As the summer winds down and families settle back into routines, August is an ideal time to refresh your bedroom setup. A strong king bed support frame can transform your sleep environment, providing the stability necessary for uninterrupted rest and peace of mind. If you’re outfitting a master suite, upgrading a guest room, or preparing a new home, thoughtful consideration of your bed support can make all the difference. Couples who share a king bed will appreciate the added reinforcement that prevents motion transfer, while individuals with heavier mattresses or adjustable bases will benefit from the extra stability. For those who love to host, a well-supported king bed makes a welcoming retreat for visitors, and bed supports can even be a practical gift for newlyweds, recent graduates, or anyone upgrading their living space. When selecting the right king bed support, pay close attention to the spacing and material of the slats—closer spacing is best for memory foam, while wider gaps may suit traditional innerspring mattresses. Adjustable center supports are a smart choice for homes with uneven flooring, ensuring the frame remains level and silent, no matter how much activity your bedroom sees.

No matter your style or needs, investing in quality king bed support is a decision that pays off in both comfort and longevity. Look for frames with warranties and easy assembly features, like pre-drilled holes or fabric-covered slats to reduce noise. Remember, the right support not only protects your mattress but also supports healthy sleep and overall well-being. As you consider your options for king size mattress support, don’t forget that other bed sizes also benefit from solid foundations—if you’re interested in exploring supports for different bed sizes, take a look at our Solid Queen Size Bed Supports for more inspiration and guidance. With a strong, thoughtfully chosen king bed support system, you can look forward to restful nights and a mattress that stands the test of time, no matter the season.