12 Inch Mattresses For Platform Beds

Discover the perfect balance of comfort and support with 12 inch mattresses for platform beds. Designed to complement the sleek look and sturdy foundation of platform frames, these mattresses offer a great fit for modern bedrooms. Whether you’re upgrading your sleep setup or furnishing a new space, explore options that bring both style and restful nights to your home. Find the ideal 12 inch mattress to enhance your platform bed experience today.

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Serta Perfect Sleeper Nurture Night 12" Firm Mattress

814

Starting at

$800⁹⁹

$999⁰⁰

$199 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain
Bed Partner
Temperature

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

Serta iSeries 2.0 Hybrid 1000 12" Medium Mattress

2005

Starting at

$1600⁹⁹

$2100⁹⁹

$500 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Temperature
Bed Partner
Pain

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

Sealy Essentials Winter Green 12" Medium Euro Top Mattress

550

Starting at

$520⁹⁹

$1040⁹⁹

$520 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Allergies
Temperature

Nectar Classic 12" Firm Memory Foam Mattress

129

Starting at

$599⁰⁰

$949⁰⁰

$350 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain
Bed Partner
Temperature

Zinus Green Tea 12 Cushioned Firm Memory Foam Mattress

1086

Starting at

$399⁰⁰

$820⁹⁹

$421 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain
Temperature

Tempur-Pedic TEMPUR-ProAdapt 1.0 12" Medium Mattress

5066

Starting at

$2379³⁰

$3399⁰⁰

$1020 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Temperature
Pain
Allergies

Beautyrest Silver BRS900 11.75" Extra Firm Mattress

2711

Starting at

$580⁹⁹

$1400⁹⁹

$820 OFF

Extra Firm Comfort, best for

Back;Stomach Sleepers
Bed Partner
Pain
Temperature

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

Beautyrest Silver BRS900 12" Plush Mattress

779

Starting at

$580⁹⁹

$1360⁹⁹

$780 OFF

Plush Comfort, best for

Side Sleepers
Bed Partner
Pain
Temperature

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

Serta Perfect Sleeper Oasis Sleep 12" Extra Firm Mattress

613

Starting at

$1050⁹⁹

$1399⁰⁰

$349 OFF

Extra Firm Comfort, best for

Back;Stomach Sleepers
Pain
Bed Partner
Temperature

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

Sealy Essentials Winter Green 12" Plush Euro Top Mattress

348

Starting at

$520⁹⁹

$1040⁹⁹

$520 OFF

Plush Comfort, best for

Side Sleepers
Pain
Allergies
Temperature

Zinus MyGel 12" Medium Memory Foam Mattress

298

Starting at

$399⁰⁰

$800⁹⁹

$401 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Temperature
Toss and Turn

Tempur-Pedic TEMPUR-ProAdapt 12" Medium Hybrid Mattress

4032

Starting at

$2499⁰⁰

$2899⁰⁰

$400 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Bed Partner
Temperature

Receive $300 Instant Gift⁴ with purchase + Calm 3-month free trial

Tempur-Pedic TEMPUR-ProAdapt 12" Firm Mattress

3529

Starting at

$2849⁰⁰

$3249⁰⁰

$400 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain
Bed Partner
Temperature

Receive $300 Instant Gift⁴ with purchase + Calm 3-month free trial

Tempur-Pedic TEMPUR-ProAdapt 12" Medium Mattress

2741

Starting at

$2499⁰⁰

$2899⁰⁰

$400 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Bed Partner
Temperature

Receive $300 Instant Gift⁴ with purchase + Calm 3-month free trial

Serta Perfect Sleeper Pacific Peace 12" Hybrid Firm Mattress

198

Starting at

$712⁹⁹

$949⁰⁰

$237 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain
Bed Partner
Temperature

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

Tulo 12" Plush Cooling Hybrid Mattress

139

Starting at

$360⁹⁹

$1000⁹⁹

$640 OFF

Plush Comfort, best for

Side Sleepers
Temperature
Pain
Bed Partner

Tempur-Pedic TEMPUR-ProAdapt 1.0 12" Firm Mattress

5191

Starting at

$2029³⁰

$2899⁰⁰

$870 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Temperature
Pain
Allergies

Tempur-Pedic TEMPUR-ProBreeze Medium Hybrid 12" Mattress

1139

Starting at

$3399⁰⁰

$3899⁰⁰

$500 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Temperature
Pain
Bed Partner

Receive $300 Instant Gift⁴ with purchase + Calm 3-month free trial

Sealy Posturepedic Hybrid Ashurst II 12" Medium Mattress

Starting at

$1399⁰⁰

$1899⁰⁰

$500 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Allergies

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

Nectar Classic 12" Firm Hybrid Mattress

Starting at

$999⁰⁰

$1499⁰⁰

$500 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain
Bed Partner
Temperature

Sleepy's Basic Hybrid Mattress

1595

Starting at

$450⁹⁹

Medium Comfort, best for

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

Queen mattress & base now $499 with code ELEVATE (must add base to cart)

Serta Perfect Sleeper Sleep Excellence Plush Mattress

672

Starting at

$700⁹⁹

$1100⁹⁹

$400 OFF

Plush Comfort, best for

Side Sleepers
Pain
Toss and Turn
Pain

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

Tulo Lavender 12" Plush Memory Foam Mattress

615

Starting at

$370⁹⁹

Plush Comfort, best for

Side Sleepers
Toss and Turn
Pain
Temperature

Tulo 12" Medium Firm Cooling Hybrid Mattress

140

Starting at

$332⁹⁹

$850⁹⁹

$518 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Temperature
Pain
Bed Partner

Tempur-Pedic TEMPUR-ProAdapt 12" Soft Mattress

2662

Starting at

$2499⁰⁰

$2899⁰⁰

$400 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature

Receive $300 Instant Gift⁴ with purchase + Calm 3-month free trial

Tempur-Pedic TEMPUR-ProBreeze Medium 12" Mattress

265

Starting at

$3399⁰⁰

$3899⁰⁰

$500 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Temperature
Pain
Bed Partner

Receive $300 Instant Gift⁴ with purchase + Calm 3-month free trial

12 Inch Mattresses For Platform Beds

Choosing a 12 inch mattress for a platform bed is a decision that balances style, comfort, and practicality—perfect for those who appreciate both substance and aesthetics in their bedroom sanctuary. Platform beds, with their sleek lines and supportive slats, call for a mattress that doesn’t just look proportional but also delivers on support and cushioning. A 12 inch profile is a sweet spot: thick enough to provide plush comfort and robust support, yet not so tall as to overpower the clean silhouette of a modern platform frame. Whether you’re outfitting a master suite, upgrading a guest room, or setting up a cozy apartment bedroom, a 12 inch mattress on a platform bed creates an inviting centerpiece that beckons at the end of each day. The extra height adds a sense of luxury, making it easy to get in and out of bed—especially appreciated by adults who want a touch of hotel-like comfort at home, or by hosts who want their guests to feel pampered during overnight stays.

As summer winds down and August brings the promise of cooler nights, the right mattress can transform your sleep experience. A 12 inch mattress is versatile enough to suit a variety of sleepers—whether you’re a side sleeper seeking pressure relief, a back sleeper needing spinal alignment, or a couple wanting a balance of motion isolation and support. For those searching for the best mattress for platform bed setups, it’s important to consider materials that work well with solid or slatted bases, such as memory foam, hybrid, or latex constructions. These mattresses often feature multiple comfort layers that contour to your body, while a sturdy core provides the durability needed for nightly use. If you’re selecting a queen mattress platform bed for a college-bound student or as a thoughtful housewarming gift, the 12 inch thickness offers a universal comfort level that adapts beautifully to different preferences and body types. The generous height also allows for creative bedding choices—think plush duvets and decorative pillows that turn your bed into a personal retreat.

When it comes to maximizing both comfort and style, pairing your mattress with a 12 inch platform bed frame ensures optimal airflow and support, while maintaining a contemporary look. This combination is ideal for those who want to skip the box spring and keep their bedroom uncluttered. For anyone seeking a softer sleep surface, explore options like 12 Inch Plush Mattresses to find the perfect match for your platform bed. The right mattress not only elevates your sleep quality but also enhances the overall ambiance of your room, making it a thoughtful and practical gift for newlyweds, new homeowners, or anyone embarking on a fresh start. With a focus on both form and function, the best mattress for platform beds brings together comfort, durability, and timeless style—ensuring restful nights and rejuvenated mornings, no matter the season.