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Extra Firm

King

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Only at Mattress Firm

PressureSmart Technology Extra Firm Pillow Top Mattress

DreamCloud PressureSmart Technology Extra Firm Pillow Top Mattress

King

Extra Firm Comfort, best for

Back and Stomach Sleepers
Pain
Bed Partner

6 Sizes

FREE ADJUSTABLE BASE³ with code ELEVATE

Delivery in6+ weeks

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Wesley 15" Extra Firm Mattress

Kingsdown Wesley 15" Extra Firm Mattress

King

Extra Firm Comfort, best for

Back and Stomach Sleepers
Pain
Bed Partner

5 Sizes

$300⁶ adjustable base instant gift with purchase.

Delivery in6+ weeks

Compare

Best Seller

Silver® BRS900 11.75" Extra Firm Mattress

Beautyrest Silver® BRS900 11.75" Extra Firm Mattress

King

Extra Firm Comfort, best for

Back and Stomach Sleepers
Temperature
Pain

6 Sizes

FREE ADJUSTABLE BASE³ with code ELEVATE

Delivery in6+ weeks

Compare

Best Seller

Silver® BRS900-C 13.75" Extra Firm Mattress

Beautyrest Silver® BRS900-C 13.75" Extra Firm Mattress

King

Extra Firm Comfort, best for

Back and Stomach Sleepers
Temperature
Pain

6 Sizes

FREE ADJUSTABLE BASE³ with code ELEVATE

Delivery in6+ weeks

Compare

Perfect Sleeper® Oasis Sleep 12" Extra Firm Mattress

Serta Perfect Sleeper® Oasis Sleep 12" Extra Firm Mattress

King

Extra Firm Comfort, best for

Back and Stomach Sleepers
Pain
Temperature

6 Sizes

FREE ADJUSTABLE BASE³ with code ELEVATE

Delivery in6+ weeks

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Posturepedic® Plus Norman II 13" Ultra Firm Mattress

Sealy Posturepedic® Plus Norman II 13" Ultra Firm Mattress

King

Extra Firm Comfort, best for

Back Sleepers
Pain
Allergies

7 Sizes

Receive $200 Instant Gift⁴ with purchase.

Delivery in6+ weeks

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Lux Estate® 13.5" Extra Firm Mattress

Stearns & Foster Lux Estate® 13.5" Extra Firm Mattress

King

Extra Firm Comfort, best for

Back and Stomach Sleepers
Pain
Bed Partner

5 Sizes

Receive $300 Instant Gift⁴ with purchase.

Delivery in6+ weeks

Compare

Posturepedic® Elite Brenham II 14" Ultra Firm Mattress

Sealy Posturepedic® Elite Brenham II 14" Ultra Firm Mattress

King

Extra Firm Comfort, best for

Back Sleepers
Pain
Temperature

6 Sizes

Receive $200 Instant Gift⁴ with purchase.

Delivery in6+ weeks

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Black® Series One 13.5" Extra Firm Mattress

Beautyrest Black® Series One 13.5" Extra Firm Mattress

King

Extra Firm Comfort, best for

Back and Stomach Sleepers
Pain
Allergies

6 Sizes

$300⁶ adjustable base instant gift with purchase.

Delivery in6+ weeks

Compare

Only at Mattress Firm

Perfect Sleeper® Sleep Excellence™ Extra Firm Mattress

Serta Perfect Sleeper® Sleep Excellence™ Extra Firm Mattress

King

Extra Firm Comfort, best for

Back and Stomach Sleepers
Pain
Toss and Turn

6 Sizes

FREE ADJUSTABLE BASE³ with code ELEVATE

Delivery in6+ weeks

Compare

Estate® 13.5" Extra Firm Mattress

Stearns & Foster Estate® 13.5" Extra Firm Mattress

King

Extra Firm Comfort, best for

Back and Stomach Sleepers
Pain
Bed Partner

6 Sizes

Receive $300 Instant Gift⁴ with purchase.

Delivery in6+ weeks

Compare

Only at Mattress Firm

PressureSmart™ 2.0 Extra Firm 13.5" Mattress

Beautyrest PressureSmart™ 2.0 Extra Firm 13.5" Mattress

King

Extra Firm Comfort, best for

Back and Stomach Sleepers
Temperature
Bed Partner

2 Sizes

FREE ADJUSTABLE BASE³ with code ELEVATE

Delivery in6+ weeks