Box Mattresses

Shop box mattresses with your preferred size and comfort level in mind. Compare each mattress in a box by its dimensions, support features and setup instructions, including any recommended expansion time, to find an option that fits your bed frame and sleep preferences.

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Sleepy's By Sealy Memory Foam Medium Mattress

3572

Starting at

$749⁹⁹

Medium Comfort, best for

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

Sleepy's By Sealy Slumber Cushion Firm Mattress

309

Starting at

$1379⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sleepy's By Sealy Memory Foam Plush Mattress

2840

Starting at

$899⁹⁹

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Toss and Turn
Temperature

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sleepy's By Sealy Slumber Medium Mattress

196

Starting at

$2299⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sleepy's By Sealy Skye Hybrid Mattress

2438

Starting at

$999⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sleepy's By Sealy Slumber Firm Mattress

719

Starting at

$1149⁹⁹

Firm Comfort, best for

Back, Stomach Sleepers
Bed Partner
Toss and Turn
Pain
Temperature

Sleepy's By Sealy Memory Foam Firm Mattress

3310

Starting at

$779⁹⁹

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Toss and Turn

Sierra Sleep By Ashley Chime 12" Hybrid Mattress

1949

Starting at

$1149⁹⁹

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Toss and Turn

Dreamcloud PressureSmart Technology Firm Mattress

1029

Starting at

$1399⁰⁰

$2049⁰⁰

$650 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sierra Sleep By Ashley Chime 12" Memory Foam Mattress

468

Starting at

$419⁹⁹

$1049⁹⁹

$630 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Toss and Turn

Sierra Sleep By Ashley Chime 8" Mattress

185

Starting at

$1249⁹⁹

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Toss and Turn

Tulo Green Tea 12" Plush Mattress

Starting at

$1099⁹⁹

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

Sierra Sleep By Ashley Chime 8" Memory Foam Mattress

142

Starting at

$334⁹⁹

$924⁹⁹

$590 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Toss and Turn

Tulo Green Tea 10" Medium Mattress

Starting at

$419⁹⁹

$1249⁹⁹

$830 OFF

Medium Comfort, best for

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

Sleepy's Hybrid Clearance Medium 11" Mattress

Starting at

$424⁹⁹

$1609⁹⁹

$1185 OFF

Medium Comfort, best for

Back, Stomach, Side Sleepers
Temperature
Toss and Turn
Pain

Tulo Green Tea 6" Firm Mattress

Starting at

$199⁹⁹

$549⁹⁹

$350 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

Sleepy's By Sealy Outlet Premium Memory Foam 13" Mattress

Starting at

$299⁹⁹

$1799⁹⁹

$1500 OFF

Medium Comfort, best for

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

Tulo Green Tea 8" Medium Mattress

Starting at

$1069⁹⁹

Medium Comfort, best for

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

Tulo Bamboo 10" Medium Green Tea Memory Foam Mattress

5599

Starting at

$569⁹⁹

Medium Comfort, best for

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

Purple Original Mattress

59808

Starting at

$1299⁰⁰

Medium Comfort, best for

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

Purple Plus Mattress

2056

Starting at

$1999⁰⁰

Medium Comfort, best for

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

Sleepy's Hybrid Clearance 11" Firm Mattress

1580

Starting at

$324⁹⁹

$1249⁹⁹

$925 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Temperature
Toss and Turn
Pain

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sleepy's By Sealy Spring Firm Mattress

1400

Starting at

$1199⁹⁹

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Toss and Turn
Temperature

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sierra Sleep By Ashley Chime 10" Hybrid Mattress

924

Starting at

$279⁹⁹

$974⁹⁹

$695 OFF

Medium Comfort, best for

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

Sealy Posturepedic Elite Albany II 14" Firm Mattress

894

Starting at

$2299⁰⁰

Firm Comfort, best for

Back Sleepers
Pain
Temperature
Allergies
Bed Partner
Toss and Turn

Receive $200 Instant Gift⁴ with purchase.

Dreamcloud PressureSmart Technology Plush Mattress

813

Starting at

$2149⁰⁰

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Box mattresses offer a practical way to bring a new sleep surface home, with many mattresses compressed and packaged in a box for transport. Also called a mattress in a box, this format describes how a mattress is packaged—not its firmness, comfort level or overall quality. Choosing the right boxed mattress starts with your sleep preferences, including your usual sleeping position, how much cushioning you enjoy and whether you share your bed. Side sleepers may prefer a surface that cushions the shoulders and hips, while back and stomach sleepers may favor a feel that helps keep the body comfortably supported. These are starting points rather than fixed rules, so consider your personal comfort alongside the mattress dimensions and recommended support requirements. Whether you need a twin mattress for a smaller bedroom or a king mattress for more room to stretch out, measure your space and compare size information before choosing. Setting up a mattress in a box takes a little planning, especially if you need to move the package upstairs or through narrow hallways. Check the package dimensions and weight, clear a path to the bedroom and arrange help with lifting as needed. Follow the manufacturer’s unpacking directions, take care when removing the packaging and allow the recommended time for the mattress to expand before sleeping on it. A boxed mattress is not the same as a box spring, and the packaging alone does not tell you which foundation or bed frame it needs. Review the mattress support guidelines to confirm compatibility with your existing setup, including any requirements for platform beds or slat spacing. As you compare box mattresses, also review care instructions, warranty terms and any sleep trial or return policy offered with your purchase. Understanding these details can help you choose with confidence and prepare for a smoother first night on your new mattress.

What is a mattress in a box? + -

A mattress in a box is compressed and packaged in a box rather than kept in its expanded form. After unpacking, it needs time to expand according to the manufacturer’s instructions.

Is every mattress in a box a foam mattress? + -

No. Mattress in a box describes the packaging method, not a single type of mattress construction. Review the mattress description to learn about its layers and materials.

How do I set up a mattress in a box? + -

Start with the manufacturer’s unpacking instructions. Position the mattress on the recommended base, remove the packaging as directed and allow the specified expansion time before adding bedding.

What kind of base does a mattress in a box need? + -

Base requirements depend on the mattress, not whether it comes in a box. Check the manufacturer’s guidance for compatible foundations, platform beds or adjustable bases, including any requirements for slat spacing and center support.

How do I care for a mattress in a box? + -

Follow the mattress care label for cleaning and routine maintenance. Use a mattress protector to help keep the surface clean, and spot-clean only as directed. Check whether rotation is recommended, and flip the mattress only if it is designed for use on both sides.