Softest Bed in a Box Mattress

Discover the ultimate in plush comfort with our selection of the Softest Bed in a Box Mattress options. Designed for those who crave a gentle, cloud-like sleep experience, these mattresses combine convenience with luxurious softness. Whether you're upgrading your primary bedroom or outfitting a guest space, finding the perfect Softest Bed in a Box Mattress ensures restful nights and refreshed mornings. Explore choices that make bedtime your favorite part of the day.

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Beauty Sleep® Midnight Dream 14.25" Ultra Plush Pillow Top Mattress

570

Starting at

$539⁹⁹

$1179⁹⁹

$640 OFF

Ultra Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Serta Perfect Sleeper Sleep Excellence Plush Mattress

728

Starting at

$549⁷⁷

$1099⁹⁹

$550 OFF

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beauty Sleep® Midnight Dream II 14.25" Ultra Plush Pillow Top Mattress

657

Starting at

$799⁹⁹

$1499⁹⁹

$700 OFF

Ultra Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Tulo Green Tea 2.0 Plush Hybrid 12" Mattress

Starting at

$799⁹⁹

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Serta Perfect Sleeper Nurture Night 13.5" Plush Mattress

895

Starting at

$749⁰⁰

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sleepy's Hybrid Clearance 14" Plush Mattress

449

Starting at

$582⁵⁰

$2329⁹⁹

$1747 OFF

Plush Comfort, best for

Side Sleepers
Temperature, Toss and Turn, Pain

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest BR800 12" Plush Euro Top Mattress

725

Starting at

$1099⁹⁹

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Serta Perfect Sleeper Elkins III 11" Plush Euro Top Mattress

1610

Starting at

$365⁰⁰

$729⁹⁹

$365 OFF

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Purple Restore 11.5" Soft Hybrid Mattress

1652

Starting at

$3399⁰⁰

Plush Comfort, best for

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

Tempur-Pedic TEMPUR-LuxeAdapt 13" Soft Previous Generation Mattress

2022

Starting at

$2589⁷⁷

$3699⁰⁰

$1109 OFF

Plush Comfort, best for

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

Sleepy's By Sealy Medium Euro Top Mattress

4335

Starting at

$210⁰⁰

$419⁹⁹

$210 OFF

Medium Comfort, best for

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

Purple Original Mattress

59723

Starting at

$2199⁰⁰

Medium Comfort, best for

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

Beautyrest PressureSmart 2.0 Plush 11.75" Mattress

6248

Starting at

$600⁰⁰

$1199⁹⁹

$600 OFF

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sleepy's By Sealy Memory Foam Plush Mattress

2721

Starting at

$999⁹⁹

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest PressureSmart 2.0 Plush Pillow Top 13.75" Mattress

2693

Starting at

$800⁰⁰

$1599⁹⁹

$800 OFF

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest BR800 13.5" Plush Pillow Top Mattress

2763

Starting at

$1499⁹⁹

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Tulo Bamboo 12" Medium Plush Green Tea Memory Foam Mattress

5509

Starting at

$1019⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Serta Perfect Sleeper Nurture Night 14.5" Pillow Top Mattress

1112

Starting at

$1249⁰⁰

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Nectar Premier 13" Medium Memory Foam Mattress

433

Starting at

$749⁰⁰

$1199⁰⁰

$450 OFF

Medium Comfort, best for

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

Nectar Luxe 14" Medium Memory Foam Mattress

235

Starting at

$1649⁰⁰

$2249⁰⁰

$600 OFF

Medium Comfort, best for

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

Serta Perfect Sleeper Midsummer Nights 11" Plush Eurotop Mattress

862

Starting at

$999⁰⁰

Plush Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Tempur-Pedic TEMPUR-Adapt 2.0 11" Medium Mattress

3588

Starting at

$1799⁰⁰

Medium Comfort, best for

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

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

Purple RestorePlus 13" Soft Hybrid Mattress

3514

Starting at

$3499⁰⁰

Plush Comfort, best for

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

Tempur-Pedic TEMPUR-ProAdapt 2.0 12" Soft Mattress

3465

Starting at

$2999⁰⁰

Plush Comfort, best for

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

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

Tempur-Pedic TEMPUR-LuxeAdapt 2.0 13" Medium Hybrid Mattress

2201

Starting at

$5599⁰⁰

Medium Comfort, best for

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

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

Tempur-Pedic TEMPUR-LuxeAdapt 2.0 13" Soft Mattress

1496

Starting at

$5599⁰⁰

Plush Comfort, best for

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

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

Softest Bed in a Box Mattress

When you’re searching for the softest bed in a box, comfort takes center stage—especially as the seasons shift and May brings warmer weather and longer evenings. A mattress in a box soft enough to cradle your body can transform your nights, making it easier to drift into deeper sleep and wake up refreshed. The appeal of a soft bed in a box lies not just in its plush feel, but in the convenience of delivery and setup. These mattresses are compressed and sealed for easy transport, arriving at your door ready to unbox and expand in minutes. Whether you’re refreshing a guest room, upgrading a child’s first “big kid” bed, or treating yourself to a cloud-like sleep experience, the softest mattress on the market offers an inviting surface that gently hugs your curves and relieves pressure points. Many people find that a softer mattress can be especially soothing after a long day, easing tension in the shoulders, hips, and lower back. If you’re a side sleeper or someone who enjoys sinking into your mattress, you’ll appreciate the way a soft bed in a box adapts to your unique shape, creating a personalized sleep oasis.

Choosing the right mattress in a box soft enough for your needs requires a bit of self-reflection and understanding of your sleep style. For some, the answer to “what is the softest mattress?” means prioritizing plush top layers and materials that contour closely to the body. Memory foam and certain hybrid designs are popular choices, offering a gentle, enveloping sensation that feels almost weightless. These beds are often a thoughtful gift for newlyweds, young adults moving into their first apartment, or anyone in need of a comforting touch—think of them as a housewarming present that keeps on giving, night after night. As the days grow warmer, you might also want to consider breathability and temperature regulation, since softer foams can retain a bit more heat. Pairing your softest bed with cooling sheets or exploring options like the Coolest Bed in a Box can help you stay comfortable all year long.

There’s something universally appealing about sinking into a bed that feels as soft as a gentle embrace. Whether you’re curling up with a good book, watching a favorite movie, or simply enjoying a lazy Sunday morning, the softest bed in a box creates a cozy retreat from the hustle of daily life. Many people discover that a softer mattress helps them unwind more easily, promoting better sleep quality and a brighter mood during the day. This is especially true for those who prefer a less firm surface or who share a bed and need motion isolation for uninterrupted rest. As you explore your options, consider your personal preferences, body type, and any specific sleep challenges you face. Investing in a mattress in a box soft enough to meet your needs is more than just a purchase—it’s a step toward better sleep and a more comfortable home. With the right choice, every night can feel like a fresh start, inviting you to relax, recharge, and wake up ready to make the most of the season.