Fourth Of July Medium Firm Full Mattresses Sale

Celebrate better sleep and big savings during the Fourth of July medium firm full mattresses event. Discover a wide selection of medium firm full mattresses designed to help you get the restful zzz’s you deserve. Whether you’re refreshing your guest room or upgrading your own sleep setup, this limited-time event makes it easy to find the right balance of comfort and support at a great value. Enjoy simple shopping, expert advice, and offers that make sleep easy™.

Sort & Filter

Sleepy's By Sealy Memory Foam Medium Mattress

3341

Starting at

$400⁹⁹

$1000⁹⁹

$600 OFF

Medium Comfort, best for

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

Sleepy's By Sealy Medium Euro Top Mattress

4209

Starting at

$225⁰⁰

$450⁹⁹

$225 OFF

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Serta Perfect Sleeper Charlotte 2.0 Medium Euro Top Mattress

2604

Starting at

$550⁹⁹

$1100⁹⁹

$550 OFF

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sleepy's Rest Medium Innerspring Mattress

6926

Starting at

$285⁰⁰

$950⁹⁹

$665 OFF

Medium Comfort, best for

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

Serta Perfect Sleeper Sleep Excellence Medium PillowTop Mattress

1396

Starting at

$1580⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Tulo Bamboo 10" Medium Green Tea Memory Foam Mattress

5481

Starting at

$262⁹⁹

$690⁹⁹

$428 OFF

Medium Comfort, best for

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

Beautyrest BR800 13.5" Medium Pillow Top Mattress

1832

Starting at

$530⁹⁹

$1180⁹⁹

$650 OFF

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Tulo Bamboo 8" Medium Green Tea Memory Foam Mattress

5481

Starting at

$221⁹⁹

$610⁹⁹

$389 OFF

Medium Comfort, best for

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

Beautyrest Silver BRS900 11.75" Medium Firm Mattress

1707

Starting at

$600⁹⁹

$750⁹⁹

$150 OFF

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Purple Original Mattress

30175

Starting at

$1099⁰⁰

$1399⁰⁰

$300 OFF

Medium Comfort, best for

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

Sleepy's By Sealy Slumber Cushion Firm Mattress

278

Starting at

$1500⁹⁹

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sleepy's By Sealy Slumber Medium Mattress

161

Starting at

$480⁹⁹

$1720⁹⁹

$1240 OFF

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Sealy Essentials Winter Green 12" Medium Euro Top Mattress

603

Starting at

$520⁹⁹

$1040⁹⁹

$520 OFF

Medium Comfort, best for

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

Nectar Premier 13" Medium Memory Foam Mattress

369

Starting at

$899⁰⁰

$1349⁰⁰

$450 OFF

Medium Comfort, best for

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

Nectar Luxe 14" Medium Memory Foam Mattress

231

Starting at

$1199⁰⁰

$1799⁰⁰

$600 OFF

Medium Comfort, best for

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

Serta Perfect Sleeper Nurture Night 13.5" Medium Mattress

960

Starting at

$623²⁰

$779⁰⁰

$156 OFF

Medium Comfort, best for

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

FREE ADJUSTABLE BASE ³ with code ELEVATE

Celebrate Independence Day with unbeatable savings during our Fourth of July medium firm full mattress event! Shoppers looking for the perfect blend of support and comfort will love our curated selection of medium firm full mattresses, all offered at exclusive holiday discounts. Ideal for both side and back sleepers, a medium firm mattress delivers balanced support, keeping your spine aligned while providing just the right amount of cushioning. Whether you’re upgrading your guest room or treating yourself to a better night’s sleep, our Fourth of July mattress promotions make this the best time of year to invest in restful nights.

Explore top-rated brands and innovative sleep technologies in full size, including memory foam, hybrid, and innerspring designs. Every mattress featured meets Mattress Firm’s high standards for quality and durability. During our limited-time Fourth of July event, enjoy deep discounts on medium firm full mattresses that adapt to your body, relieve pressure points, and promote cooler sleep even on warm summer nights. Don’t miss out—take advantage of these holiday savings before they’re gone and transform your sleep experience with a new medium firm full mattress from Mattress Firm!

Q: What are the benefits of choosing a medium firm full mattress?
A: A medium firm full mattress offers a balanced level of support and comfort, making it ideal for a wide range of sleepers. It helps maintain proper spinal alignment while providing enough cushioning to relieve pressure points, which can be especially beneficial for combination sleepers.
Q: Who is a medium firm full mattress best suited for?
A: Medium firm full mattresses are well-suited for people who prefer a balance between softness and support. They are often recommended for back and stomach sleepers, as well as couples who have different sleep preferences.
Q: How does a medium firm mattress differ from soft or firm mattresses?
A: A medium firm mattress provides a middle ground between soft and firm options. It offers more support than a soft mattress, which can help prevent sinking too deeply, but is less rigid than a firm mattress, allowing for some contouring to the body.
Q: Are there specific materials commonly used in medium firm mattresses?
A: Yes, medium firm mattresses can be made from various materials such as memory foam, innerspring coils, latex, or hybrid constructions. Each material offers unique benefits in terms of support, breathability, and motion isolation.
Q: Why is the Fourth of July a popular time to shop for mattresses?
A: The Fourth of July is traditionally when many mattress retailers highlight special promotions and events. Shopping during this holiday period can provide an excellent opportunity to upgrade your sleep setup while taking advantage of limited-time opportunities.