The supportiveness of the mattress surface, ranging from extra firm for maximum support to ultra plush for a softer, cushioned feel.

Mattress Comfort Level

The internal components and support system of the mattress, like innerspring, memory foam, or hybrid.

Mattress Construction

The style of the mattress's uppermost comfort layer, such as a pillow top, euro top, or tight top.

Mattress Top

The overall measurement of the item from the floor to its highest point (how tall the item is).

Height

Extra Firm

Most Popular

Name: A to Z

Name: Z to A

Price: Low to High

Price: High to Low

Highest Customer Rating

Default Dev Script Validation

Default Header After Global Promotions

<avb-header-before>  <avb-designer-block data-id="28" class="avb-typography dsg-block-28-header-before"> <div class="avb-grid"> <div class="avb-grid__column avb-grid__column--small-12 dsg-block-28-header-before__no-padding"> <div class="avb-wrapper dsg-block-28-header-before__content">  <avb-link class="dsg-block-28-header-before__link" data-href="https://www.sierramattresscompany.com/contacts"> <span class="fas fa-store dsg-block-28-header-before__icon"></span> Shop In-Store </avb-link>  <avb-link class="dsg-block-28-header-before__link" data-href="https://www.sierramattresscompany.com/catalog/mattresses"> <span class="fas fa-globe dsg-block-28-header-before__icon"></span> Online </avb-link>  <avb-link class="dsg-block-28-header-before__link" data-href="https://www.sierramattresscompany.com/contacts"> <span class="fas fa-phone dsg-block-28-header-before__icon"></span> By Phone </avb-link>  <avb-link class="dsg-block-28-header-before__link" data-href="https://www.sierramattresscompany.com/financing"> | Easy Finance Options </avb-link>  <avb-link class="dsg-block-28-header-before__link" data-href="https://www.sierramattresscompany.com/contacts"> | Discounts or Gifts Available on Select&nbsp;Models </avb-link> </div> </div> </div> </avb-designer-block> </avb-header-before> <style> /* ==================== Header-before (block-28-header-before) ==================== */ .dsg-block-28-header-before__no-padding { padding: 0; } .dsg-block-28-header-before__content { text-align: center; padding: 0.55rem; background-color: #1f9ad5; font-family: "Open Sans", sans-serif; } .dsg-block-28-header-before__icon { padding: 0 0.5rem; } .dsg-block-28-header-before__heading { color: #fff; font-weight: 400; font-size: 1.1rem; } .dsg-block-28-header-before__link, .dsg-block-28-header-before__link:focus, .dsg-block-28-header-before__link:visited { color: #fff; font-weight: 400; font-size: 1.1rem; transition: 0.3s; } .dsg-block-28-header-before__link:hover { color: #98deff; } .dsg-block-28-header-before__location-mobile { display: block; } .dsg-block-28-header-before__hider-mobile { display: none; } @media screen and (min-width: 600px) { .dsg-block-28-header-before__location-mobile { display: inline; } .dsg-block-28-header-before__hider-mobile { display: inline; } } @media screen and (min-width: 960px) {} @media screen and (min-width: 1280px) {} @media screen and (min-width: 1600px) {} </style>

Sealy® Posturepedic® Hotel 11.5" Innerspring Extra Firm Tight Top Full Mattress

The Sealy® Posturepedic® Hotel 11.5" Innerspring Extra Firm Tight Top Mattress features a ComfortLoft™ cover with SealyChill™ and Surface-Guard Technology™. A cooling version of our quilted, easy-care knit cover features cool-to-the-touch fibers for comfort and helps keep your mattress protected. 

Sealy® Posturepedic® Hotel 11.5" Innerspring Extra Firm Tight Top Twin XL Mattress

The Sealy® Posturepedic® Hotel 11.5" Innerspring Extra Firm Tight Top Mattress features a ComfortLoft™ cover with SealyChill™ and Surface-Guard Technology™. A cooling version of our quilted, easy-care knit cover features cool-to-the-touch fibers for comfo

Delivers cushioning and flexibility, plus additional airflow from its unique design for a more comfortable night's sleep.

Surface-Guard Technology™ and SealyChill™

*Mattress only, all other products sold separately. Images may not depict actual size.

Sealy® Posturepedic® Hotel 11.5" Innerspring Extra Firm Tight Top Split California King Mattress

The Sealy® Posturepedic® Hotel 11.5" innerspring extra firm tight top mattress features a ComfortLoft™ cover with SealyChill™ and Surface-Guard Technology™. A cooling version of our quilted, easy-care knit cover features cool-to-the-touch fibers for comfort and helps keep your mattress protected. 

Sealy® Posturepedic® Elite Brenham II Wrapped Coil 14" Ultra Firm Tight Top Full Mattress

The Sealy Posturepedic® Elite Spring Ultra Firm mattress delivers a perfect blend of pressure relief, support, and cool-to-the-touch comfort night after night. The orthopedic-inspired Posturepedic® Pro Support System reduces those nagging Bed Aches™ with exclusive PrecisionFit™ Coil and MaxSupport™ Technology to provide targeted support for years to come.

Sealy® Posturepedic® Elite Brenham II Wrapped Coil 14" Ultra Firm Tight Top Queen Mattress

Sealy® Posturepedic® Elite Brenham II Wrapped Coil 14" Ultra Firm Tight Top King Mattress

Sealy® Posturepedic® Elite Brenham II Wrapped Coil 14" Ultra Firm Tight Top California King Mattress

Sealy® Posturepedic® Elite Brenham II Wrapped Coil 14" Ultra Firm Tight Top Split California King Mattress, Includes 2 Pieces

Sealy® Posturepedic® Elite Brenham II Wrapped Coil 14" Ultra Firm Tight Top Twin XL Mattress

The Sealy Posturepedic® Plus Spring Ultra Firm mattress delivers pressure-relieving comfort to help maintain natural body alignment and reduce nagging Bed Aches™ night after night. The orthopedic-inspired Posturepedic® Plus Support System features exclusi

Sealy® Posturepedic® Plus Paterson II Wrapped Coil 13" Ultra Firm Tight Top Split California King Mattress, Includes 2 Pieces

Plus the DuraFlex™ Coil Edge provides a reinforced solid surface, making the Sealy Posturepedic® Plus Spring Medium mattress built to last.

Superior targeted support: PrecisionFit™ Coils flex to your body’s individual needs, helping maintain natural alignment and reduce nagging Bed Aches™.

Motion cancellation for sounder sleep: Encased coils offer robust support by reducing motion transfer, helping you feel less movement from your partner.

Innovative cooling comfort: The MoistureProtect™ Cover wicks moisture away from your body to help keep you cool and comfortable all night long.

Durability you can count on: The DuraFlex™ Coil Edge surrounds the mattress for a solid seating surface that’s more durable and flexible when paired with an adjustable base.

Unmatched reliability: Rest assured night after night with a 10-year warranty.

Sealy® holds the title of America’s #1 Mattress Brand. We are rooted in innovation, determination, and passion that spans more than 140 years – and regardless of a customer’s journey with us during that time, our goal has always been the same: deliver quality sleep. Sealy® has been helping American families sleep better by designing high-quality, trusted mattresses since 1881 – and we don’t plan on stopping any time soon. Let us know how we can fit into your best night’s sleep!

The Sealy Posturepedic® Plus Spring Ultra Firm mattress delivers pressure-relieving comfort to help maintain natural body alignment and reduce nagging Bed Aches™ night after night. The orthopedic-inspired Posturepedic® Plus Support System features exclusive PrecisionFit™ Coils, arranged right where you need them. Plus, the DuraFlex™ Coil Edge provides a reinforced solid surface that’s built to last.

Sealy® Posturepedic® Plus Plainfield Wrapped Coil 13" Ultra Firm Tight Top Full Mattress

Sealy® Posturepedic® Plus Plainfield Wrapped Coil 13" Ultra Firm Tight Top Twin XL Mattress

Sealy® Posturepedic® Plus Plainfield Wrapped Coil 13" Ultra Firm Tight Top Split California King Mattress, Must Order Two for a Set

Sealy® Posturepedic® Elite Brenham II Wrapped Coil 14" Ultra Firm Tight Top Split King Mattress, Includes 2 Pieces

The Sealy Posturepedic® Elite Brenham II mattress delivers a perfect blend of pressure relief, support, and cool-to-the-touch comfort night after night. The orthopedic-inspired Posturepedic® Pro Support System reduces those nagging Bed Aches™ with exclusive PrecisionFit™ Coil and MaxSupport™ Technology to provide targeted support for years to come.

Sealy® Posturepedic® Plus Northbrook 13" Wrapped Coil Ultra Firm Tight Top Full Mattress

The Posturepedic® Plus Northbrook Mattress by Sealy® offers targeted support with durable wrapped coils and a tight top design. Engineered for ultra firm comfort, it promotes spinal alignment and minimizes motion transfer for a restful, undisturbed night's sleep.

Sealy® Posturepedic® Plus Hagerstown 13" Wrapped Coil Ultra Firm Tight Top Full Mattress

The Posturepedic® Plus Hagerstown Wrapped Coil Ultra Firm Mattress by Sealy® offers exceptional support and durability. Designed with a tight top and responsive coils, it ensures optimal spinal alignment and a consistently firm, comfortable sleep experience.

Sealy® Posturepedic® Plus Hagerstown 13" Wrapped Coil Ultra Firm Tight Top Twin XL Mattress

Sealy® Posturepedic® Plus Hagerstown 13" Wrapped Coil Ultra Firm Tight Top Split California King Mattress

Sealy® Posturepedic® Plus Northbrook 13" Wrapped Coil Ultra Firm Tight Top Twin XL Mattress

Sealy® Posturepedic® Plus Northbrook 13" Wrapped Coil Ultra Firm Tight Top Split California King Mattress

Sealy® Posturepedic® Plus Boone 13" Wrapped Coil Ultra Firm Tight Top Full Mattress

The Sealy Posturepedic® Plus Spring Ultra Firm mattress delivers pressure-relieving comfort to help maintain natural body alignment and reduce nagging Bed Aches™ night after night. The orthopedic-inspired Posturepedic® Plus Support System features exclusive PrecisionFit™ Coils, arranged right where you need them. 

Sealy® Posturepedic® Plus Boone 13" Wrapped Coil Ultra Firm Tight Top Twin XL Mattress

Sealy® Posturepedic® Plus Boone 13" Wrapped Coil Ultra Firm Tight Top Split California King Mattress

The Sealy Posturepedic® Elite Hybrid Firm mattress delivers a perfect blend of pressure relief, support, and cool-to-the-touch comfort night after night. The orthopedic-inspired Posturepedic® Pro Support System reduces those nagging Bed Aches™ with exclus

SealyComfort™ Gel Memory Foam helps to evenly distribute weight across the mattress and relieving pressure for maximum conforming comfort. Plus SealyChill™ Technology in the cover helps keep you cool and comfortable while you sleep.

Superior targeted support: PrecisionFit™ Coil adapts to your body's natural alignment, while MaxSupport™ Technology provides ultimate all-night targeted support right where you need it.

Cooling comfort the moment you lie down: SealyChill™ Technology helps keep you cool and comfortable all night long.

Durability you can count on: The DuraFlex™ Coil Edge surrounds the mattress for a solid seating surface that’s more durable and flexible.

PrecisionFit™ Coils flex to your body’s individual needs, helping maintain natural alignment and reduce nagging Bed Aches™.

Encased coils offer robust support by reducing motion transfer, helping you feel less movement from your partner.

The MoistureProtect™ Cover wicks moisture away from your body to help keep you cool and comfortable all night long.

The DuraFlex™ Coil Edge surrounds the mattress for a solid seating surface that’s more durable and flexible.

Rest assured night after night with a 10-year warranty.

The Posturepedic® Plus Hagerstown Wrapped Coil Ultra Firm Mattress by Sealy® offers exceptional support and durability. Designed with a tight top and responsive coils, it ensures optimal spinal alignment and a consistently firm, comfortable sleep experien

The Posturepedic® Plus Northbrook Mattress by Sealy® offers targeted support with durable wrapped coils and a tight top design. Engineered for ultra firm comfort, it promotes spinal alignment and minimizes motion transfer for a restful, undisturbed night'

Extra Firm

1 Applied Filters:

Sealy® Posturepedic® Hotel 11.5" Innerspring Extra Firm Tight Top Full Mattress

$649.00

Sealy® Posturepedic® Plus Boone 13" Wrapped Coil Ultra Firm Tight Top Full Mattress

$949.00

Sealy® Posturepedic® Plus Hagerstown 13" Wrapped Coil Ultra Firm Tight Top Full Mattress

$949.00

Sealy® Posturepedic® Plus Northbrook 13" Wrapped Coil Ultra Firm Tight Top Full Mattress

$949.00

Sealy® Posturepedic® Plus Plainfield Wrapped Coil 13" Ultra Firm Tight Top Full Mattress

$949.00

Sealy® Posturepedic® Plus Paterson II Wrapped Coil 13" Ultra Firm Tight Top Split California King Mattress, Includes 2 Pieces

$1,838.00

Sealy® Posturepedic® Elite Brenham II Wrapped Coil 14" Ultra Firm Tight Top Full Mattress

$1,949.00

Sierra Mattress Company

Location

Store Hours

Connect With Us