Sealy 12 Inch Mattresses

Sealy 12 inch mattresses offer a supportive and comfortable sleep surface designed to enhance your nightly rest. With a balanced profile that fits a variety of sleep preferences, these mattresses are ideal for those seeking the perfect blend of comfort and durability. Explore our selection of Sealy 12 inch mattresses to find the right fit for your bedroom, whether you're updating your master suite or furnishing a guest room. Discover options that cater to different needs and enjoy restful nights on a mattress built for quality sleep.

Sort & Filter

Sealy Essentials Winter Green 12" Medium Euro Top Mattress

543

Starting at

$690⁹⁹

$1380⁹⁹

$690 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Allergies
Temperature

Sealy Essentials Winter Green 12" Plush Euro Top Mattress

346

Starting at

$550⁹⁹

$1100⁹⁹

$550 OFF

Plush Comfort, best for

Side Sleepers
Pain
Allergies
Temperature

Sealy Ellenton II 12" Medium Mattress

Starting at

$1069⁰⁰

$1469⁰⁰

$400 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)

Sealy Ellenton II 12" Firm Mattress

Starting at

$1069⁰⁰

$1469⁰⁰

$400 OFF

Firm Comfort, best for

Back Sleepers
Pain
Allergies

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

Sealy Posturepedic Hybrid Ashurst II 12" Firm Mattress

Starting at

$999⁰⁰

$1399⁰⁰

$400 OFF

Firm Comfort, best for

Back Sleepers
Pain
Allergies

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

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)

Sealy Essentials Winter Green 13" Plush Euro Pillow Top Mattress

496

Starting at

$730⁹⁹

$1460⁹⁹

$730 OFF

Plush Comfort, best for

Side Sleepers
Pain
Allergies
Temperature

Sealy Posturepedic Plus Hybrid High Point 14" Plush Mattress

4485

Starting at

$2379⁰⁰

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature

Sealy Posturepedic Plus Hybrid High Point 14" Firm Mattress

3763

Starting at

$2379⁰⁰

Firm Comfort, best for

Back;Stomach Sleepers
Pain
Bed Partner
Temperature

Sealy Posturepedic Elite Hybrid High Point II 14" Medium Mattress

375

Starting at

$2699⁰⁰

$2899⁰⁰

$200 OFF

Medium Comfort, best for

Back;Side;Stomach Sleepers
Pain
Temperature
Allergies

Receive $200 Instant Gift⁴ with purchase.

Sealy 12 Inch Mattresses

A 12-inch mattress offers a versatile blend of comfort and support, making it an excellent choice for a wide range of sleepers. Whether you’re setting up a guest room for summer visitors, preparing a dorm room for a college-bound student, or upgrading your own sleep sanctuary, this mattress profile strikes a balance that suits many lifestyles. The 12-inch height provides ample cushioning without overwhelming most bed frames or headboards, fitting seamlessly into both modern and traditional bedroom aesthetics. As the days grow longer and temperatures rise in June, a mattress with the right blend of foam and support layers can help regulate temperature and promote restful sleep. The medium profile is especially appealing for those who find thinner mattresses lacking in support yet don’t want the added height of thicker models. For couples, the motion isolation and edge support often found in mattresses of this thickness can make all the difference, ensuring undisturbed rest even if one partner is a restless sleeper. Parents often choose this size for growing teens, knowing it will provide comfort and durability for years to come.

Gifting a 12-inch mattress is a thoughtful gesture for newlyweds setting up their first home, young adults starting out in a new apartment, or loved ones in need of a fresh start. It’s a practical present that speaks volumes, offering the recipient the promise of restorative sleep and a foundation for healthy routines. During the summer months, when family and friends may be traveling or staying over more frequently, having a reliable mattress on hand can turn any spare room into a welcoming retreat. The ample cushioning of a 12-inch profile suits a variety of sleeping positions, from side sleepers who need extra pressure relief at the hips and shoulders to back sleepers seeking even support along the spine. For those who tend to sleep hot, many models feature advanced materials designed to draw heat away from the body, ensuring comfort even on the warmest nights. When considering a new mattress, think about the sleeper’s preferred position, body type, and any specific needs such as back pain relief or cooling technology. For those who desire an even more luxurious sleep experience with enhanced cushioning, exploring options like Sealy 14 Inch Mattresses can offer additional plushness and support.

Selecting the right mattress is about more than just thickness—it’s about creating an environment that nurtures rest and recovery. A 12-inch mattress adapts well to a variety of bases, from adjustable frames to classic box springs, making it a flexible choice for many homes. During the busy summer season, when routines shift and schedules fill with activities, returning to a bed that cradles and supports can be a true comfort. Whether you’re choosing a mattress for yourself or as a gift, consider the unique needs of the sleeper and the space it will occupy. The right mattress can transform not only how you sleep, but also how you feel throughout the day, supporting wellness, productivity, and overall happiness. With thoughtful consideration of materials, firmness, and features, a 12-inch mattress can become the centerpiece of a restful retreat, ensuring you or your loved ones wake refreshed and ready for whatever the season brings.