Soft Knit Fabric Mattresses

Soft Knit Fabric Mattresses offer a cozy, inviting option for your bedroom. Explore the selection at Mattress Firm to find a mattress that fits your sleep preferences, bedroom setup and budget, then make every night part of a better sleep routine.

Sort & Filter

Tulo Bamboo 8" Medium Green Tea Memory Foam Mattress

5555

Starting at

$249⁹⁹

$609⁹⁹

$360 OFF

Medium Comfort, best for

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

Sealy Essentials Spruce 5.5" Firm Mattress

1371

Starting at

$349⁹⁹

$549⁹⁹

$200 OFF

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Temperature
Bed Partner
Toss and Turn

Sleepy's 10" Medium Memory Foam RV Mattress

176

Starting at

$689⁹⁹

$1099⁹⁹

$410 OFF

Medium Comfort, best for

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

Sleepy's 8" Medium Memory Foam RV Mattress

132

Starting at

$369⁹⁹

$599⁹⁹

$230 OFF

Medium Comfort, best for

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

Tempur-Pedic TEMPUR-Adapt 2.0 11" Medium Mattress

3651

Starting at

$2099⁰⁰

$2299⁰⁰

$200 OFF

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-ProAdapt 2.0 12" Soft Mattress

3494

Starting at

$2599⁰⁰

$2999⁰⁰

$400 OFF

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" Soft Mattress

1525

Starting at

$3899⁰⁰

$4399⁰⁰

$500 OFF

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

Sleepy's By Sealy Skye Hybrid Mattress

2336

Starting at

$699⁹⁹

$999⁹⁹

$300 OFF

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sierra Sleep By Ashley Peak 2.0 10" Memory Foam Mattress

Starting at

$1399⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Tulo Green Tea 12" Plush Mattress

Starting at

$389⁹⁹

$1099⁹⁹

$710 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

Tulo Green Tea 10" Medium Mattress

Starting at

$829⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sierra Sleep By Ashley Peak 2.0 8" Memory Foam Mattress

Starting at

$479⁹⁹

$1149⁹⁹

$670 OFF

Medium Comfort, best for

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

Tulo Green Tea 8" Medium Mattress

Starting at

$239⁹⁹

$649⁹⁹

$410 OFF

Medium Comfort, best for

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

Tulo Green Tea 6" Firm Mattress

Starting at

$549⁹⁹

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sleepy's Signature TOTAL DEFENSE Mattress Protector

5687

Starting at

$99⁹⁹

Temperature
Allergies

Save $100 when you bundle¹⁰.

Sleepy's Basics Waterproof Mattress Protector

2492

Starting at

$29⁹⁹

Temperature
Allergies

Save $50 when you bundle¹⁰.

Sleepy's By Sealy Memory Foam Plush Mattress

2776

Starting at

$529⁹⁹

$829⁹⁹

$300 OFF

Plush Comfort, best for

Side Sleepers
Pain
Bed Partner
Toss and Turn
Temperature

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest BR800 13.5" Plush Pillow Top Mattress

2784

Starting at

$509⁹⁹

$919⁹⁹

$410 OFF

Plush Comfort, best for

Side Sleepers
Toss and Turn
Pain
Bed Partner
Temperature

FREE ADJUSTABLE BASE ³ with code ELEVATE

Tulo Bamboo 10" Medium Green Tea Memory Foam Mattress

5555

Starting at

$289⁹⁹

$689⁹⁹

$400 OFF

Medium Comfort, best for

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

Tulo Bamboo 12" Medium Plush Green Tea Memory Foam Mattress

5555

Starting at

$329⁹⁹

$789⁹⁹

$460 OFF

Medium Comfort, best for

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

Beautyrest BR800 12" Plush Euro Top Mattress

735

Starting at

$569⁹⁹

$1399⁹⁹

$830 OFF

Plush Comfort, best for

Side Sleepers
Toss and Turn
Pain
Bed Partner
Temperature

Bedgear StretchWick Mattress Protector

155

Starting at

$89⁹⁹

Temperature
Allergies

Tulo Bamboo 6" Firm Green Tea Memory Foam Mattress

5558

Starting at

$559⁹⁹

Firm Comfort, best for

Back, Stomach Sleepers
Pain
Bed Partner
Temperature
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Beautyrest Silver BRS900 12" Plush Mattress

1140

Starting at

$529⁹⁹

$1399⁹⁹

$870 OFF

Plush Comfort, best for

Side Sleepers
Temperature
Pain
Bed Partner
Toss and Turn

FREE ADJUSTABLE BASE ³ with code ELEVATE

Serta Perfect Sleeper Elkins III 11" Plush Euro Top Mattress

1610

Starting at

$599⁹⁹

$1199⁹⁹

$600 OFF

Plush Comfort, best for

Side Sleepers
Pain
Temperature
Toss and Turn
Bed Partner

FREE ADJUSTABLE BASE ³ with code ELEVATE

Nectar Premier 13" Medium Memory Foam Mattress

486

Starting at

$899⁰⁰

$1349⁰⁰

$450 OFF

Medium Comfort, best for

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

Soft knit fabric mattresses offer a comfortable, flexible sleep surface designed to feel smooth and inviting from the moment you lie down. Made with knitted fibers that can stretch and move with the mattress layers beneath them, a soft knit mattress cover may provide a gentle, cozy feel without sacrificing support. Many knit fabric mattress covers are made with breathable materials that help promote airflow, while quilted designs can add cushioning and texture for a more comfortable night’s sleep. Depending on the model, a soft knit cover may surround memory foam, innerspring or hybrid mattress layers, giving shoppers plenty of options for finding the right balance of pressure relief, responsiveness and support. Choosing the best soft knit fabric mattress starts with considering your preferred firmness, sleep position and temperature needs. Side sleepers may appreciate a softer mattress with cushioning around the shoulders and hips, while back and stomach sleepers often prefer a medium-firm or firm mattress that helps maintain comfortable spinal alignment. A soft knit mattress cover can enhance the feel of these designs, but the underlying comfort layers have the greatest impact on overall support and pressure relief. Explore mattresses with soft knit fabric covers in a range of sizes and comfort levels, and pair your selection with a breathable mattress protector to help keep the sleep surface feeling fresh, comfortable and protected.

What is a soft knit fabric mattress? + -

A soft knit fabric mattress features a flexible, woven cover designed to provide a smooth, cozy surface. The knit material may be used with foam, innerspring or hybrid mattress constructions.

What materials are commonly used in soft knit fabric mattresses? + -

Soft knit fabric mattress covers may be made from polyester, cotton, rayon or blended fibers. The cover is typically paired with one or more interior layers, such as memory foam, gel foam, latex or individually wrapped coils.

How should I care for a soft knit fabric mattress? + -

Follow the care instructions provided with your mattress. In general, use a breathable mattress protector, rotate the mattress only if the manufacturer recommends it and spot-clean the cover with a mild solution rather than removing it.

Can a soft knit fabric mattress be used with any bed frame? + -

A soft knit fabric mattress can be compatible with many bed frames, including platform beds, adjustable bases and foundations. Check the mattress and bed-frame guidelines to confirm the recommended support system.

What should I consider when choosing a soft knit fabric mattress? + -

Consider the mattress construction beneath the cover, the feel you prefer, the type of support system you plan to use and the cover materials that best match your bedding needs. Comparing these features can help you find a mattress that fits your sleep setup.