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    King Extra Firm 12" Innerspring Mattress - Sealy Tight Top Sofa Bed & Box Spring | 80 H x 60 W 12 D in Wayfair 42728461

    King Extra Firm 12" Innerspring Mattress - Sealy Tight Top Sofa Bed & Box Spring | 80 H x 60 W 12 D in Wayfair 42728461

    This mattress upgrades Posturepedic® Spring mattresses with our most rigorously tested materials. Motion-reducing coils, targeted gel memory foam, and cushioning specialty gel foams deliver full-body support, while the antibacterial soft-knit cover is... more

    $2,199.00 $1,429.99

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    California King Extra Firm 12" Innerspring Mattress - Sealy Tight Top Sofa Bed & Box Spring | 84 H x 72 W 12 D in Wayfair 42728462

    California King Extra Firm 12" Innerspring Mattress - Sealy Tight Top Sofa Bed & Box Spring | 84 H x 72 W 12 D in Wayfair 42728462

    This mattress upgrades Posturepedic® Spring mattresses with our most rigorously tested materials. Motion-reducing coils, targeted gel memory foam, and cushioning specialty gel foams deliver full-body support, while the antibacterial soft-knit cover is... more

    $2,199.00 $1,429.99

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    Best Seller
    California King Extra Firm 12" Innerspring Mattress - Sealy Tight Top Sofa Bed & Box Spring | 84 H x 72 W 12 D in Wayfair 42728362

    California King Extra Firm 12" Innerspring Mattress - Sealy Tight Top Sofa Bed & Box Spring | 84 H x 72 W 12 D in Wayfair 42728362

    This mattress upgrades Posturepedic® Spring mattresses with our most rigorously tested materials. Motion-reducing coils, targeted gel memory foam, and cushioning specialty gel foams deliver full-body support, while the antibacterial soft-knit cover is... more

    $2,199.00 $1,429.99

    FREE shipping

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    Sealy Posturepedic 11-inch Firm Gel Memory Foam Mattress

    Sealy Posturepedic 11-inch Firm Gel Memory Foam Mattress

    ComfortSense™ Gel Memory Foam and conforming gel foam deliver body-hugging support, while the moisture-wicking, antibacterial cover helps to keep you cool, and the mattress protected. more

    $863.99 $777.59

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    Sealy Posturepedic 11-inch Firm Gel Memory Foam Mattress

    Sealy Posturepedic 11-inch Firm Gel Memory Foam Mattress

    ComfortSense™ Gel Memory Foam and conforming gel foam deliver body-hugging support, while the moisture-wicking, antibacterial cover helps to keep you cool, and the mattress protected. more

    $683.49

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    Sealy Posturepedic 11-inch Firm Gel Memory Foam Mattress

    Sealy Posturepedic 11-inch Firm Gel Memory Foam Mattress

    ComfortSense™ Gel Memory Foam and conforming gel foam deliver body-hugging support, while the moisture-wicking, antibacterial cover helps to keep you cool, and the mattress protected. more

    $548.99 $466.64

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    King Extra Firm 12" Innerspring Mattress - Sealy Tight Top Sofa Bed & Box Spring | 80 H x 60 W 12 D in Wayfair 42728361

    King Extra Firm 12" Innerspring Mattress - Sealy Tight Top Sofa Bed & Box Spring | 80 H x 60 W 12 D in Wayfair 42728361

    This mattress upgrades Posturepedic® Spring mattresses with our most rigorously tested materials. Motion-reducing coils, targeted gel memory foam, and cushioning specialty gel foams deliver full-body support, while the antibacterial soft-knit cover is... more

    $2,199.00 $1,429.99

    FREE shipping

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    King Medium 12" Memory Foam Mattress - Sealy Cool + Clean 12” | 80 H x 76 W 12 D in Wayfair F03-00180-KG0

    King Medium 12" Memory Foam Mattress - Sealy Cool + Clean 12” | 80 H x 76 W 12 D in Wayfair F03-00180-KG0

    Cool. Clean. Comfortable. Convenient. The Sealy 12Memory Foam Mattress-in-a-Box brings all the comfort and trusted quality of a Sealy mattress, turned up a notch with a cool & clean cover and mattress-in-a-box convenience. Cool-touch plush knit cover... more

    $999.99 $569.99

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    California King Medium 12" Memory Foam Mattress - Sealy to Go 12” in a Box | 84 H x 72 W 12 D Wayfair F03-00086-CK0

    California King Medium 12" Memory Foam Mattress - Sealy to Go 12” in a Box | 84 H x 72 W 12 D Wayfair F03-00086-CK0

    Sealy foam mattresses use a combination of advanced foams to deliver custom body-hugging support for every part of your body. The carefully layered foams conform to your shape, distributing your weight evenly to relieve pressure points so you wake up... more

    $1,299.00 $439.99

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    King Medium 12" Memory Foam Mattress - Sealy to Go 12” in a Box | 80 H x 76 W 12 D Wayfair F03-00086-KG0

    King Medium 12" Memory Foam Mattress - Sealy to Go 12” in a Box | 80 H x 76 W 12 D Wayfair F03-00086-KG0

    Sealy foam mattresses use a combination of advanced foams to deliver custom body-hugging support for every part of your body. The carefully layered foams conform to your shape, distributing your weight evenly to relieve pressure points so you wake up... more

    $1,299.00 $449.99

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    King Extra Firm 12" Innerspring Mattress - Sealy Posturepedic Plus firm | 80 H x 76 W 12 D in Wayfair 52728361

    King Extra Firm 12" Innerspring Mattress - Sealy Posturepedic Plus firm | 80 H x 76 W 12 D in Wayfair 52728361

    We believe a better quality mattress leads to better quality sleep and a better quality of life. This ultra-firm, cooling mattress delivers a breakthrough in pressure-relieving comfort. Sleep better on this mattress. Mattress Size: King | King Extra... more

    $1,899.00 $1,189.99

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    King Medium 10" Memory Foam Mattress - Sealy to Go 10” in a box | 80 H x 76 W 10 D Wayfair F03-00085-KG0

    King Medium 10" Memory Foam Mattress - Sealy to Go 10” in a box | 80 H x 76 W 10 D Wayfair F03-00085-KG0

    This medium memory foam mattress is designed to give you the universal comfort and support you need for a better night's sleep. Their unique combination of three distinct comfort layers is specially engineered to create an extra-plush feel. A... more

    $959.20 $374.99

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    King Medium 12" Memory Foam Mattress - Sealy Cool w/ CopperChill Technology in Brown | 80 H x 76 W 12 D Wayfair F03-00129-KG0

    King Medium 12" Memory Foam Mattress - Sealy Cool w/ CopperChill Technology in Brown | 80 H x 76 W 12 D Wayfair F03-00129-KG0

    Sealy foam mattresses use a combination of advanced foams to deliver custom body-hugging support for every part of your body. Our carefully layered foams conform to your shape, distributing your weight evenly to relieve pressure points so you wake up... more

    $1,299.00 $469.99

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    California King Medium 12" Memory Foam Mattress - Sealy Cool w/ CopperChill Technology in Brown | 84 H x 72 W 12 D Wayfair F03-00129-CK0

    California King Medium 12" Memory Foam Mattress - Sealy Cool w/ CopperChill Technology in Brown | 84 H x 72 W 12 D Wayfair F03-00129-CK0

    Sealy foam mattresses use a combination of advanced foams to deliver custom body-hugging support for every part of your body. Our carefully layered foams conform to your shape, distributing your weight evenly to relieve pressure points so you wake up... more

    $1,299.00 $474.99

    FREE shipping

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    California King Firm 14" Foam Mattress - Sealy Posturepedic Plus Medium Euro Pillow Top & Box Spring Set | 84 H x 72 W 14 D in Wayfair 42728962

    California King Firm 14" Foam Mattress - Sealy Posturepedic Plus Medium Euro Pillow Top & Box Spring Set | 84 H x 72 W 14 D in Wayfair 42728962

    This mattress upgrades Posturepedic® Spring mattresses with our most rigorously tested materials. Motion-reducing coils, targeted gel memory foam, and cushioning specialty gel foams deliver full-body support, while the antibacterial soft-knit cover is... more

    $2,007.00

    FREE shipping

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    California King Extra Firm 12" Innerspring Mattress - Sealy Posturepedic Plus firm | 84 H x 72 W 12 D in Wayfair 52728362

    California King Extra Firm 12" Innerspring Mattress - Sealy Posturepedic Plus firm | 84 H x 72 W 12 D in Wayfair 52728362

    We believe a better quality mattress leads to better quality sleep and a better quality of life. This ultra-firm, cooling mattress delivers a breakthrough in pressure-relieving comfort. Sleep better on this mattress. Mattress Size: California King |... more

    $1,899.00 $1,199.99

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    Queen Extra Firm 12" Innerspring Mattress - Sealy Tight Top Sofa Bed & Box Spring | 80 H x 60 W 12 D in Wayfair 42728351

    Queen Extra Firm 12" Innerspring Mattress - Sealy Tight Top Sofa Bed & Box Spring | 80 H x 60 W 12 D in Wayfair 42728351

    This mattress upgrades Posturepedic® Spring mattresses with our most rigorously tested materials. Motion-reducing coils, targeted gel memory foam, and cushioning specialty gel foams deliver full-body support, while the antibacterial soft-knit cover is... more

    $1,799.00 $1,089.99

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    King Firm 12" Innerspring Mattress - Sealy Posturepedic Mill Road Tight Top & Box Spring Set | 80 H x 76 W 12 D in Wayfair 42950761

    King Firm 12" Innerspring Mattress - Sealy Posturepedic Mill Road Tight Top & Box Spring Set | 80 H x 76 W 12 D in Wayfair 42950761

    An upgraded spring mattress with motion-reducing encased coils targeted back and core support, and a reinforced edge for increased durability. The antibacterial, soft knit cover helps to keep you cool, and your mattress protected. Firm feel. Box Spring... more

    $1,720.00 $1,269.99

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    California King Firm 12" Innerspring Mattress - Sealy Posturepedic Mill Road Tight Top & Box Spring Set | 84 H x 72 W 12 D in Wayfair 42950862

    California King Firm 12" Innerspring Mattress - Sealy Posturepedic Mill Road Tight Top & Box Spring Set | 84 H x 72 W 12 D in Wayfair 42950862

    An upgraded spring mattress with motion-reducing encased coils targeted back and core support, and a reinforced edge for increased durability. The antibacterial, soft knit cover helps to keep you cool, and your mattress protected. Firm feel. Mattress... more

    $1,720.00 $1,279.99

    FREE shipping

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    King Firm 12" Innerspring Mattress - Sealy Posturepedic Mill Road Tight Top & Box Spring Set | 80 H x 76 W 12 D in Wayfair 42950861

    King Firm 12" Innerspring Mattress - Sealy Posturepedic Mill Road Tight Top & Box Spring Set | 80 H x 76 W 12 D in Wayfair 42950861

    An upgraded spring mattress with motion-reducing encased coils targeted back and core support, and a reinforced edge for increased durability. The antibacterial, soft knit cover helps to keep you cool, and your mattress protected. Firm feel. Mattress... more

    $1,720.00 $1,279.99

    FREE shipping

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    Twin Medium 12" Memory Foam Mattress - Sealy to Go 12” in a Box | 75 H x 39 W 12 D Wayfair F03-00086-TW0

    Twin Medium 12" Memory Foam Mattress - Sealy to Go 12” in a Box | 75 H x 39 W 12 D Wayfair F03-00086-TW0

    Sealy foam mattresses use a combination of advanced foams to deliver custom body-hugging support for every part of your body. The carefully layered foams conform to your shape, distributing your weight evenly to relieve pressure points so you wake up... more

    $1,099.00 $264.99

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    King 8" Memory Foam Mattress - Sealy Cool | 80 H x 76 W 8 D in Wayfair F03-00127-KG0

    King 8" Memory Foam Mattress - Sealy Cool | 80 H x 76 W 8 D in Wayfair F03-00127-KG0

    Sealy® foam mattresses use a combination of advanced foams to deliver custom body-hugging support for every part of your body. Our carefully layered foams conform to your shape, distributing your weight evenly to relieve pressure points so you wake up... more

    $879.20 $369.99

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    California King Medium 10" Memory Foam Mattress - Sealy to Go 10” in a box | 84 H x 72 W 10 D Wayfair F03-00085-CK0

    California King Medium 10" Memory Foam Mattress - Sealy to Go 10” in a box | 84 H x 72 W 10 D Wayfair F03-00085-CK0

    This medium memory foam mattress is designed to give you the universal comfort and support you need for a better night's sleep. Their unique combination of three distinct comfort layers is specially engineered to create an extra-plush feel. A... more

    $1,099.00 $359.99

    FREE shipping

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    Full Medium 12" Memory Foam Mattress - Sealy Cool w/ CopperChill Technology in Brown | 75 H x 54 W 12 D Wayfair F03-00129-FL0

    Full Medium 12" Memory Foam Mattress - Sealy Cool w/ CopperChill Technology in Brown | 75 H x 54 W 12 D Wayfair F03-00129-FL0

    Sealy foam mattresses use a combination of advanced foams to deliver custom body-hugging support for every part of your body. Our carefully layered foams conform to your shape, distributing your weight evenly to relieve pressure points so you wake up... more

    $1,169.00 $345.99

    FREE shipping

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    Twin Medium 12" Memory Foam Mattress - Sealy Cool w/ CopperChill Technology in Brown | 75 H x 39 W 12 D Wayfair F03-00129-TW0

    Twin Medium 12" Memory Foam Mattress - Sealy Cool w/ CopperChill Technology in Brown | 75 H x 39 W 12 D Wayfair F03-00129-TW0

    Sealy foam mattresses use a combination of advanced foams to deliver custom body-hugging support for every part of your body. Our carefully layered foams conform to your shape, distributing your weight evenly to relieve pressure points so you wake up... more

    $1,099.00 $266.99

    FREE shipping

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    Queen Extra Firm 12" Innerspring Mattress - Sealy Tight Top Sofa Bed & Box Spring | 80 H x 60 W 12 D in Wayfair 42728451

    Queen Extra Firm 12" Innerspring Mattress - Sealy Tight Top Sofa Bed & Box Spring | 80 H x 60 W 12 D in Wayfair 42728451

    This mattress upgrades Posturepedic® Spring mattresses with our most rigorously tested materials. Motion-reducing coils, targeted gel memory foam, and cushioning specialty gel foams deliver full-body support, while the antibacterial soft-knit cover is... more

    $1,799.00 $1,089.99

    FREE shipping

    go to store
    Twin Medium 12" Memory Foam Mattress - Sealy to Go 12” in a Box | 80 H x 39 W 12 D Wayfair F03-00086-TX0

    Twin Medium 12" Memory Foam Mattress - Sealy to Go 12” in a Box | 80 H x 39 W 12 D Wayfair F03-00086-TX0

    Sealy foam mattresses use a combination of advanced foams to deliver custom body-hugging support for every part of your body. The carefully layered foams conform to your shape, distributing your weight evenly to relieve pressure points so you wake up... more

    $1,139.00 $305.99

    FREE shipping

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    Twin Medium 12" Memory Foam Mattress - Sealy to Go 12” in a Box | 75 H x 39 W 12 D Wayfair F03-00086-TW0

    Twin Medium 12" Memory Foam Mattress - Sealy to Go 12” in a Box | 75 H x 39 W 12 D Wayfair F03-00086-TW0

    Sealy foam mattresses use a combination of advanced foams to deliver custom body-hugging support for every part of your body. The carefully layered foams conform to your shape, distributing your weight evenly to relieve pressure points so you wake up... more

    $1,099.00 $264.99

    FREE shipping

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    Sealy Posturepedic 11-inch Firm Gel Memory Foam Mattress

    Sealy Posturepedic 11-inch Firm Gel Memory Foam Mattress

    ComfortSense™ Gel Memory Foam and conforming gel foam deliver body-hugging support, while the moisture-wicking, antibacterial cover helps to keep you cool, and the mattress protected. more

    $863.99 $777.59

    FREE shipping

    go to store
    Full Extra Firm 12" Innerspring Mattress - Sealy Tight Top Sofa Bed & Box Spring | 74 H x 53 W 12 D in Wayfair 42728440

    Full Extra Firm 12" Innerspring Mattress - Sealy Tight Top Sofa Bed & Box Spring | 74 H x 53 W 12 D in Wayfair 42728440

    This mattress upgrades Posturepedic® Spring mattresses with our most rigorously tested materials. Motion-reducing coils, targeted gel memory foam, and cushioning specialty gel foams deliver full-body support, while the antibacterial soft-knit cover is... more

    $1,749.00 $1,069.99

    FREE shipping

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    Twin Extra Firm 12" Innerspring Mattress - Sealy Tight Top Sofa Bed & Box Spring | 74 H x 39 W 12 D in Wayfair 42728330

    Twin Extra Firm 12" Innerspring Mattress - Sealy Tight Top Sofa Bed & Box Spring | 74 H x 39 W 12 D in Wayfair 42728330

    This mattress upgrades Posturepedic® Spring mattresses with our most rigorously tested materials. Motion-reducing coils, targeted gel memory foam, and cushioning specialty gel foams deliver full-body support, while the antibacterial soft-knit cover is... more

    $1,699.00 $989.99

    FREE shipping

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    Full Extra Firm 12" Innerspring Mattress - Sealy Tight Top Sofa Bed & Box Spring | 74 H x 53 W 12 D in Wayfair 42728340

    Full Extra Firm 12" Innerspring Mattress - Sealy Tight Top Sofa Bed & Box Spring | 74 H x 53 W 12 D in Wayfair 42728340

    This mattress upgrades Posturepedic® Spring mattresses with our most rigorously tested materials. Motion-reducing coils, targeted gel memory foam, and cushioning specialty gel foams deliver full-body support, while the antibacterial soft-knit cover is... more

    $1,749.00 $1,069.99

    FREE shipping

    go to store
    Twin Medium 12" Memory Foam Mattress - Sealy Cool w/ CopperChill Technology in Brown | 75 H x 39 W 12 D Wayfair F03-00129-TW0

    Twin Medium 12" Memory Foam Mattress - Sealy Cool w/ CopperChill Technology in Brown | 75 H x 39 W 12 D Wayfair F03-00129-TW0

    Sealy foam mattresses use a combination of advanced foams to deliver custom body-hugging support for every part of your body. Our carefully layered foams conform to your shape, distributing your weight evenly to relieve pressure points so you wake up... more

    $1,099.00 $266.99

    FREE shipping

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    King Firm 14" Foam Mattress - Sealy Posturepedic Plus Medium Euro Pillow Top & Box Spring Set | 80 H x 76 W 14 D in Wayfair 42729061

    King Firm 14" Foam Mattress - Sealy Posturepedic Plus Medium Euro Pillow Top & Box Spring Set | 80 H x 76 W 14 D in Wayfair 42729061

    This mattress upgrades Posturepedic® Spring mattresses with our most rigorously tested materials. Motion-reducing coils, targeted gel memory foam, and cushioning specialty gel foams deliver full-body support, while the antibacterial soft-knit cover is... more

    $1,963.00

    FREE shipping

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    Twin Medium 12" Memory Foam Mattress - Sealy Cool w/ CopperChill Technology in Brown | 80 H x 39 W 12 D Wayfair F03-00129-TX0

    Twin Medium 12" Memory Foam Mattress - Sealy Cool w/ CopperChill Technology in Brown | 80 H x 39 W 12 D Wayfair F03-00129-TX0

    Sealy foam mattresses use a combination of advanced foams to deliver custom body-hugging support for every part of your body. Our carefully layered foams conform to your shape, distributing your weight evenly to relieve pressure points so you wake up... more

    $1,139.00 $289.99

    FREE shipping

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    Queen Medium 12" Memory Foam Mattress - Sealy Cool w/ CopperChill Technology in Brown | 80 H x 60 W 12 D Wayfair F03-00129-QN0

    Queen Medium 12" Memory Foam Mattress - Sealy Cool w/ CopperChill Technology in Brown | 80 H x 60 W 12 D Wayfair F03-00129-QN0

    Sealy foam mattresses use a combination of advanced foams to deliver custom body-hugging support for every part of your body. Our carefully layered foams conform to your shape, distributing your weight evenly to relieve pressure points so you wake up... more

    $1,199.00 $384.99

    FREE shipping

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    King Firm 10" Hybrid Mattress - Sealy Cool | 80 H x 76 W 10 D in Wayfair F03-00130-KG0

    King Firm 10" Hybrid Mattress - Sealy Cool | 80 H x 76 W 10 D in Wayfair F03-00130-KG0

    Sealy® was among the first to create the hybrid, pairing the best qualities of innerspring and memory foam mattresses to deliver best-of-both-worlds comfort. Carefully engineered coils adapt and support every part of your body, while specialty foams... more

    $1,059.20 $499.99

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    California King Firm 14" Innerspring Mattress - Sealy Posturepedic Mill Park Faux Euro Top & Box Spring Set | 84 H x 72 W 14 D in Wayfair 42953062

    California King Firm 14" Innerspring Mattress - Sealy Posturepedic Mill Park Faux Euro Top & Box Spring Set | 84 H x 72 W 14 D in Wayfair 42953062

    This Faux Euro Top mattress features the trusted motion-reducing encased coils and targeted memory foam support of similar Posturepedic Spring mattresses with a firm feel. A reinforced edge improves durability, while cover treatments help to keep you... more

    $1,900.00 $1,329.99

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    King Firm 13" Memory Foam Mattress - Sealy Albany | 80 H x 76 W 13 D in Wayfair 52971761

    King Firm 13" Memory Foam Mattress - Sealy Albany | 80 H x 76 W 13 D in Wayfair 52971761

    All the comfort of a Posturepedic foam mattress, upgraded with even more pressure-relieving ComfortSense Premium Memory Foam, our most breathable comfort foams, and an antibacterial soft knit cover that is cool to the touch and keeps your mattress... more

    $2,299.00

    FREE shipping

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    California King Firm 13" Memory Foam Mattress - Sealy Albany | 84 H x 72 W 13 D in Wayfair 52971762

    California King Firm 13" Memory Foam Mattress - Sealy Albany | 84 H x 72 W 13 D in Wayfair 52971762

    All the comfort of a Posturepedic foam mattress, upgraded with even more pressure-relieving ComfortSense Premium Memory Foam, our most breathable comfort foams, and an antibacterial soft knit cover that is cool to the touch and keeps your mattress... more

    $2,299.00

    FREE shipping

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    More information about Mattresses & Boxsprings

    Best prices on King firm 12 memory foam, Sealy in Mattresses & Boxsprings online. Visit Bizrate to find the best deals on top brands. Read reviews on Home & Garden merchants and buy with confidence.