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 iSeries 2.0 Hybrid 1000 12" Medium Mattress

1949

Starting at

$1600⁹⁹

$2100⁹⁹

$500 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Temperature
Bed Partner
Pain

Save up to 749 on a premium adjustable base with mattress purchase. Use code ELEVATE (must add base to cart)

Sealy Essentials Winter Green 12" Medium Euro Top Mattress

545

Starting at

$1040⁹⁹

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Allergies
Temperature

Serta Perfect Sleeper Nurture Night 12" Firm Mattress

787

Starting at

$699⁰⁰

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)

Nectar Classic 12" Firm Memory Foam Mattress

108

Starting at

$599⁰⁰

$949⁰⁰

$350 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain
Bed Partner
Temperature

Serta Perfect Sleeper Oasis Sleep 12" Extra Firm Mattress

605

Starting at

$1399⁰⁰

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

347

Starting at

$1040⁹⁹

Plush Comfort, best for

Side Sleepers
Pain
Allergies
Temperature

Zinus MyGel 12" Medium Memory Foam Mattress

295

Starting at

$800⁹⁹

Medium Comfort, best for

Back;Side;Stomach Sleepers
Temperature
Toss and Turn

Tempur-Pedic TEMPUR-ProAdapt 12" Medium Hybrid Mattress

3934

Starting at

$3249⁰⁰

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Bed Partner
Temperature

Receive $300 Instant Gift⁴ with purchase.

Tempur-Pedic TEMPUR-ProAdapt 12" Firm Mattress

3438

Starting at

$3249⁰⁰

Firm Comfort, best for

Back;Stomach Sleepers
Pain
Bed Partner
Temperature

Receive $300 Instant Gift⁴ with purchase.

Tempur-Pedic TEMPUR-ProAdapt 12" Medium Mattress

2714

Starting at

$2899⁰⁰

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Bed Partner
Temperature

Receive $300 Instant Gift⁴ with purchase.

Serta Perfect Sleeper Pacific Peace 12" Hybrid Firm Mattress

194

Starting at

$1399⁰⁰

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

135

Starting at

$1450⁹⁹

Plush Comfort, best for

Side Sleepers
Temperature
Pain
Bed Partner

Tempur-Pedic TEMPUR-ProAdapt 1.0 12" Firm Mattress

5173

Starting at

$2029³⁰

$2899⁰⁰

$870 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Temperature
Pain
Allergies

Tempur-Pedic TEMPUR-ProAdapt 1.0 12" Medium Mattress

5059

Starting at

$2379³⁰

$3399⁰⁰

$1020 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Temperature
Pain
Allergies

Tempur-Pedic TEMPUR-ProBreeze Medium Hybrid 12" Mattress

1089

Starting at

$3899⁰⁰

Medium Comfort, best for

Back;Side;Stomach Sleepers
Temperature
Pain
Bed Partner

Receive $300 Instant Gift⁴ with purchase.

Nectar Classic 12" Firm Hybrid Mattress

Starting at

$749⁰⁰

$899⁰⁰

$150 OFF

Firm Comfort, best for

Back;Stomach Sleepers
Pain
Bed Partner
Temperature

Sealy Posturepedic Hybrid Ashurst II 12" Medium Mattress

Starting at

$1899⁰⁰

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)

Serta Perfect Sleeper Sleep Excellence Plush Mattress

653

Starting at

$1100⁹⁹

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

606

Starting at

$370⁹⁹

Plush Comfort, best for

Side Sleepers
Toss and Turn
Pain
Temperature

Tulo 12" Medium Firm Cooling Hybrid Mattress

136

Starting at

$850⁹⁹

Medium Comfort, best for

Back;Side;Stomach Sleepers
Temperature
Pain
Bed Partner

Zinus Green Tea 12 Cushioned Firm Memory Foam Mattress

1083

Starting at

$1000⁹⁹

Firm Comfort, best for

Back;Stomach Sleepers
Pain
Temperature

Tempur-Pedic TEMPUR-ProAdapt 12" Soft Mattress

2657

Starting at

$2899⁰⁰

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature

Receive $300 Instant Gift⁴ with purchase.

Tempur-Pedic TEMPUR-ProBreeze Medium 12" Mattress

257

Starting at

$3899⁰⁰

Medium Comfort, best for

Back;Side;Stomach Sleepers
Temperature
Pain
Bed Partner

Receive $300 Instant Gift⁴ with purchase.

Sleepy's Signature Mid Century Pine Wood Platform Bed

Starting at

$550⁹⁹

Sleepy's Deluxe Mid Century Wood Spindle Platform Bed

Starting at

$730⁹⁹

12 Inch Mattresses For Platform Beds

A 12 inch mattress is often considered the sweet spot for platform beds, offering the perfect blend of support, comfort, and aesthetic appeal. When paired with a sturdy 12 inch platform bed frame, this mattress thickness provides ample cushioning without overwhelming the sleek, modern lines that make platform beds so popular. The added height of a 12 inch mattress enhances the overall look of your bedroom, creating a polished, inviting sleep space that feels both substantial and balanced. For those setting up a guest room or a primary bedroom refresh during the summer months, this combination brings together contemporary style and practical support, making it easier to get in and out of bed while maintaining that airy, open feel that’s especially welcome in the warmer season. Whether you’re furnishing a new apartment, upgrading a college student’s dorm, or looking for a thoughtful housewarming gift, a 12 inch mattress for a platform bed is a versatile choice that suits a wide range of sleepers and décor styles.

Selecting a mattress of this thickness is about more than just looks—it’s about crafting a sleep experience tailored to your unique needs. The generous profile of a 12 inch mattress allows for multiple comfort layers, which can help cradle pressure points and encourage proper spinal alignment, especially when used on a supportive platform frame. This makes it an excellent option for couples seeking motion isolation, individuals with joint or back concerns, and anyone who appreciates a plush yet supportive feel. During the summer, you might also appreciate the way a 12 inch mattress can incorporate cooling technologies and breathable materials, ensuring you stay comfortable through even the warmest nights. If you’re shopping for a teen’s first grown-up bed, a guest suite that needs to impress, or a master bedroom upgrade, the 12 inch size fits seamlessly into nearly any room layout, offering enough depth to feel luxurious without being difficult to fit with standard sheets and bedding. For those seeking an extra touch of softness, it’s worth exploring options like 12 Inch Plush Mattresses, which deliver that cloudlike sensation many sleepers crave.

When considering a 12 inch mattress for your platform bed, think about who will be using the bed and how it will be used. For growing families, the combination of durability and comfort in a mattress of this size can stand up to kids’ jumping or the occasional sleepover guest. Empty nesters and retirees might appreciate the ease of access a platform bed provides, especially with a mattress that offers both support and gentle contouring. During the summer, when friends and relatives are more likely to visit, having a well-appointed guest room with a 12 inch mattress ensures everyone gets a restful night’s sleep. The versatility of this mattress thickness means it’s equally suited for solo sleepers or couples, and its compatibility with most 12 inch platform bed frames makes setup simple and hassle-free. Whether you’re gifting a mattress to a recent grad, upgrading your own bedroom, or preparing for a season of hospitality, a 12 inch mattress for a platform bed delivers comfort, style, and reliable performance for years to come.