Filter by special categories such as in stock, specials, or items currently on sale.

More Ways to Shop

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

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-tools-fill-primary 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-tools-main-paragraph dsg-tools-color-light dsg-block-28-header-before__content">  <avb-link class="dsg-tools-main-paragraph dsg-tools-color-light dsg-block-28-header-before__link" data-href="https://www.illinimattress.com/contacts">Open 7 Days! | Monday - Friday 9:00 AM - 6:00 PM | Saturday 9:00 AM - 5:00 PM | Sunday 12:00 PM - 4:00&nbsp;PM</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; } .dsg-block-28-header-before__icon { padding: 0 0.5rem; } .dsg-block-28-header-before__heading { color: #fff; font-weight: 400; } .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; transition: 0.3s; } .dsg-block-28-header-before__link:hover { color: #fff; text-decoration: underline; } .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® Pro Dupont II Wrapped Coil 14" Firm Tight Top Twin XL Mattress

The Sealy Posturepedic® Pro Spring Firm mattress offers pressure-relieving comfort and targeted support to help maintain natural body alignment and reduce nagging Bed Aches™ night after night. The orthopedic-inspired Posturepedic® Pro Support System features exclusive PrecisionFit™ Coils enhanced by MaxSupport™ Technology for all-over support. 

Sealy® Posturepedic® Pro Dupont II Wrapped Coil 14" Firm Tight Top Split California King Mattress, Includes 2 Pieces

Sealy® Posturepedic® Pro Dupont II Wrapped Coil 14" Firm Tight Top California King Mattress

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

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

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

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

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

Sealy® Posturepedic® Elite Brenham II Hybrid 14" Firm Tight Top Full 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 exclusive PrecisionFit™ Coil and MaxSupport™ Technology to provide targeted support for years to come.

Sealy® Posturepedic® Pro Dupont II Wrapped Coil 14" Firm Tight Top Twin Mattress

Sealy® Posturepedic® Medina II Wrapped Coil 13" Firm Tight Top Full Mattress

The Sealy Posturepedic® Spring Firm mattress offers lasting comfort and superior support to help maintain natural body alignment and reduce nagging Bed AchesTM. The orthopedic-inspired Posturepedic® Support System features exclusive PrecisionFit™ Coils, arranged right where you need them. Plus the Coil Edge provides a solid surface that’s built to last.

Sealy® Posturepedic® Medina II Wrapped Coil 13" Firm Tight Top Queen Mattress

Sealy® Posturepedic® Medina II Wrapped Coil 13" Firm Tight Top King Mattress

Sealy® Posturepedic® Medina II Wrapped Coil 13" Firm Tight Top Twin XL Mattress

Sealy® Posturepedic® Medina II Wrapped Coil 13" Firm Tight Top California King Mattress

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

Sealy® Posturepedic® Medina II Wrapped Coil 13" Firm Tight Top Twin Mattress

Sealy® Posturepedic® Elite Brenham II Hybrid 14" Firm Tight Top Queen Mattress

Sealy® Posturepedic® Elite Brenham II Hybrid 14" Firm Tight Top King Mattress

Sealy® Posturepedic® Elite Brenham II Hybrid 14" Firm Tight Top Twin XL Mattress

Sealy® Posturepedic® Elite Brenham II Hybrid 14" Firm Tight Top California King Mattress

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

Sealy® Posturepedic® Pro Dupont II Wrapped Coil 14" Firm Tight Top Full Mattress

Sealy® Posturepedic® Pro Dupont II Wrapped Coil 14" Firm Tight Top Queen Mattress

Sealy® Posturepedic® Pro Dupont II Wrapped Coil 14" Firm Tight Top King Mattress

Sealy® Posturepedic® Elite Brenham II Wrapped Coil 16" Firm Euro Pillow Top Full Mattress

The Sealy Posturepedic® Elite Spring 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 16" Firm Euro Pillow Top Queen Mattress

Sealy® Posturepedic® Elite Brenham II Wrapped Coil 16" Firm Euro Pillow Top King Mattress

Sealy® Posturepedic® Elite Brenham II Wrapped Coil 16" Firm Euro Pillow Top Twin XL Mattress

Sealy® Posturepedic® Elite Brenham II Wrapped Coil 16" Firm Euro Pillow Top California King Mattress

Sealy® Posturepedic® Elite Brenham II Wrapped Coil 16" Firm Euro Pillow Top Split California King Mattress, Includes 2 Pieces

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 

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.

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

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 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!

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

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

The Sealy Posturepedic® Elite Albany 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 16" Firm Euro Pillow Top Split King Mattress, Includes 2 Pieces

The Sealy Posturepedic® Elite Brenham II 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 Hybrid 14" Firm Tight Top Split King Mattress, Includes 2 Pieces

The Sealy Posturepedic® Elite Spring Soft 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

ComfortSense™ Gel Memory Foam adapts to your body by evenly distributing weight across the mattress and relieving pressure points for maximum conforming comfort. Plus SealyChill™ Technology in the cover helps keep you cool and comfortable while you sleep.

Maximum conforming comfort: ComfortSense™ Gel Memory Foam adapts to your body by evenly distributing weight across the mattress to relieve pressure points.

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

ComfortSense™ Gel Memory Foam adapts to your body by evenly distributing weight across the mattress and relieving pressure points for maximum conforming comfort. Plus the hybrid construction combines encased coils with Sealy® memory foam for the perfect combination of pressure-relieving comfort and support.

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.

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

The best of both: Hybrid technology combines encased coils with Sealy® memory foam to deliver the perfect combination of pressure-relieving comfort and support.

The Sealy Posturepedic® Spring Soft mattress offers lasting comfort and superior support to help maintain natural body alignment and reduce nagging Bed AchesTM. The orthopedic-inspired Posturepedic® Support System features exclusive PrecisionFit™ Coils, a

Sealy® is America’s #1 Mattress Brand,* dedicated to exceeding industry standards for quality. That’s why you can expect years of reliable support and restful sleep.

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

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

Built to last:  The Coil Edge helps reinforce the mattress edges, giving you a solid seating and sleep surface.

The Sealy Posturepedic® Pro Spring Soft mattress offers pressure-relieving comfort and targeted support to help maintain natural body alignment and reduce nagging Bed Aches™ night after night. The orthopedic-inspired Posturepedic® Pro Support System featu

The DuraFlex™ Coil Edge provides a reinforced solid surface that’s built to last. Each coil in the Posturepedic® Pro Support System is individually encased to reduce motion transfer, helping you feel less movement from your partner throughout the night. Plus the Cool-to-the-Touch Cover helps keep you cool and comfortable while you sleep.

Superior targeted support: PrecisionFit™ Coils flex to your body to maintain natural alignment, while MaxSupport™ Technology provides ultimate all-night targeted support right where you need it.

Cooling comfort the moment you lie down: The Cool-to-the-Touch Cover with MoistureProtect™ helps keep you cool and comfortable while you sleep.

Firm

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

$1,699.00

Sealy® Posturepedic® Elite Brenham II Hybrid 14" Firm Tight Top Queen Mattress

$2,199.00

Sealy® Posturepedic® Elite Brenham II Wrapped Coil 16" Firm Euro Pillow Top Full Mattress

$2,149.00

Sealy® Posturepedic® Medina II Wrapped Coil 13" Firm Tight Top Full Mattress

$749.00

Sealy® Posturepedic® Pro Dupont II Wrapped Coil 14" Firm Tight Top Twin XL Mattress

$1,219.00

Illini Mattress

Location

Store Hours

Connect With Us