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    Best Seller
    King Medium 12" Innerspring Mattress - Sealy Posturepedic Mill Street Tight Top | 80 H x 76 W 12 D in Wayfair 52950561

    King Medium 12" Innerspring Mattress - Sealy Posturepedic Mill Street Tight Top | 80 H x 76 W 12 D in Wayfair 52950561

    Featuring trusted Sealy quality with targeted back and core support, a reinforced edge for increased durability, and an antibacterial soft knit cover that wicks away moisture and keeps the mattress protected. Medium Feel. Mattress Size: King | King... more

    $1,300.00 $1,039.99

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    California King Medium 12.5" Innerspring Mattress - Sealy Posturepedic Mill Park Tight Top & Box Spring Set | 84 H x 72 W 12.5 D in Wayfair

    California King Medium 12.5" Innerspring Mattress - Sealy Posturepedic Mill Park Tight Top & Box Spring Set | 84 H x 72 W 12.5 D in Wayfair

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

    $1,800.00 $1,469.99

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    Best Seller
    King Medium 12" Innerspring Mattress - Sealy Posturepedic Mill Street Tight Top & Box Spring Set | 80 H x 76 W 12 D in Wayfair 42950561

    King Medium 12" Innerspring Mattress - Sealy Posturepedic Mill Street Tight Top & Box Spring Set | 80 H x 76 W 12 D in Wayfair 42950561

    Featuring trusted Sealy quality with targeted back and core support, a reinforced edge for increased durability, and an antibacterial soft knit cover that wicks away moisture and keeps the mattress protected. Medium feel. Mattress Size: King, Box... more

    $1,600.00 $1,339.99

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    Sealy 10-inch Medium Hybrid Mattress

    Sealy 10-inch Medium Hybrid Mattress

    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. more

    $878.99 $791.09

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    Sealy Posturepedic Plus Stamford 13-inch Medium Innerspring Mattress Set

    Sealy Posturepedic Plus Stamford 13-inch Medium Innerspring Mattress Set

    All the support of Posturepedic® Spring mattresses, with our most premium motion-reducing coils, targeted gel memory foam support, and cushioning specialty gel foams. more

    $941.99 $894.89

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    Sealy 12-inch Medium Hybrid Mattress

    Sealy 12-inch Medium Hybrid Mattress

    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. more

    $709.49 $603.07

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    California King Medium 12" Innerspring Mattress - Sealy Posturepedic Mill Street Tight Top | 84 H x 72 W 12 D in Wayfair 52950562

    California King Medium 12" Innerspring Mattress - Sealy Posturepedic Mill Street Tight Top | 84 H x 72 W 12 D in Wayfair 52950562

    Featuring trusted Sealy quality with targeted back and core support, a reinforced edge for increased durability, and an antibacterial soft knit cover that wicks away moisture and keeps the mattress protected. Medium Feel. Mattress Size: California King... more

    $1,300.00 $1,039.99

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    California King Medium 12" Hybrid Mattress - Sealy Cool w/ CopperChill Technology in Brown | 84 H x 72 W 12 D Wayfair F03-00131-CK0

    California King Medium 12" Hybrid Mattress - Sealy Cool w/ CopperChill Technology in Brown | 84 H x 72 W 12 D Wayfair F03-00131-CK0

    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

    $1,199.00 $629.99

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    California King Medium 12.5" Innerspring Mattress - Sealy Posturepedic Mill Park Tight Top | 84 H x 72 W 12.5 D in Wayfair 52952562

    California King Medium 12.5" Innerspring Mattress - Sealy Posturepedic Mill Park Tight Top | 84 H x 72 W 12.5 D in Wayfair 52952562

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

    $1,500.00 $1,169.99

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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 $1,279.99

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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 $1,599.99

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    California King Medium 13" Innerspring Mattress - Sealy Posturepedic Mill Road Faux Euro Top & Box Spring Set | 84 H x 72 W 13 D in Wayfair

    California King Medium 13" Innerspring Mattress - Sealy Posturepedic Mill Road Faux Euro Top & Box Spring Set | 84 H x 72 W 13 D in Wayfair

    An upgraded faux Euro top 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. Medium... more

    $1,780.00 $1,429.99

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    California King Medium 15" Innerspring Mattress - Sealy Posturepedic Mill Park Pillow Top | 84 H x 72 W 15 D in Wayfair 52953562

    California King Medium 15" Innerspring Mattress - Sealy Posturepedic Mill Park Pillow Top | 84 H x 72 W 15 D in Wayfair 52953562

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

    $1,640.00 $1,249.99

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    Full Medium 12" Innerspring Mattress - Sealy Posturepedic Mill Street Tight Top & Box Spring Set | 74 H x 53 W 12 D in Wayfair 42950640

    Full Medium 12" Innerspring Mattress - Sealy Posturepedic Mill Street Tight Top & Box Spring Set | 74 H x 53 W 12 D in Wayfair 42950640

    Featuring trusted Sealy quality with targeted back and core support, a reinforced edge for increased durability, and an antibacterial soft knit cover that wicks away moisture and keeps the mattress protected. Medium feel. Box Spring Height: 5, Mattress... more

    $1,130.00 $979.99

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    Full Medium 12.5" Innerspring Mattress - Sealy Posturepedic Mill Park Tight Top | 74 H x 53 W 12.5 D in Wayfair 52952540

    Full Medium 12.5" Innerspring Mattress - Sealy Posturepedic Mill Park Tight Top | 74 H x 53 W 12.5 D in Wayfair 52952540

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

    $1,100.00 $899.99

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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 $1,429.99

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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 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 $1,419.99

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    California King 12" Innerspring Mattress - Sealy Soft Tight Top & Box Spring Set | 84 H x 72 W 12 D in Wayfair 42951262

    California King 12" Innerspring Mattress - Sealy Soft Tight Top & Box Spring Set | 84 H x 72 W 12 D in Wayfair 42951262

    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. Soft feel. Mattress... more

    $1,720.00 $1,399.99

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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 $1,419.99

    FREE shipping

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    California King Medium 14" Innerspring Mattress - Sealy Posturepedic Mill Road Pillow Top | 84 H x 72 W 14 D in Wayfair 52951962

    California King Medium 14" Innerspring Mattress - Sealy Posturepedic Mill Road Pillow Top | 84 H x 72 W 14 D in Wayfair 52951962

    An upgraded Euro Pillow Top 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.... more

    $1,600.00 $1,229.99

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    California King Medium 14" Innerspring Mattress - Sealy Posturepedic Mill Road Pillow Top & Box Spring Set | 84 H x 72 W 14 D in Wayfair 42951962

    California King Medium 14" Innerspring Mattress - Sealy Posturepedic Mill Road Pillow Top & Box Spring Set | 84 H x 72 W 14 D in Wayfair 42951962

    An upgraded Euro Pillow Top 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.... more

    $1,900.00 $1,529.99

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    King Medium 12" Innerspring Mattress - Sealy Posturepedic Mill Street Tight Top & Box Spring Set | 80 H x 76 W 12 D in Wayfair 42950661

    King Medium 12" Innerspring Mattress - Sealy Posturepedic Mill Street Tight Top & Box Spring Set | 80 H x 76 W 12 D in Wayfair 42950661

    Featuring trusted Sealy quality with targeted back and core support, a reinforced edge for increased durability, and an antibacterial soft knit cover that wicks away moisture and keeps the mattress protected. Medium feel. Mattress Size: King, Box... more

    $1,600.00 $1,329.99

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    King Medium 12.5" Innerspring Mattress - Sealy Posturepedic Mill Park Tight Top & Box Spring Set | 80 H x 76 W 12.5 D in Wayfair 42952661

    King Medium 12.5" Innerspring Mattress - Sealy Posturepedic Mill Park Tight Top & Box Spring Set | 80 H x 76 W 12.5 D in Wayfair 42952661

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

    $1,800.00 $1,469.99

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    Twin Medium 12" Innerspring Mattress - Sealy Posturepedic Mill Street Tight Top | 74 H x 38 W 12 D in Wayfair 52950530

    Twin Medium 12" Innerspring Mattress - Sealy Posturepedic Mill Street Tight Top | 74 H x 38 W 12 D in Wayfair 52950530

    Featuring trusted Sealy quality with targeted back and core support, a reinforced edge for increased durability, and an antibacterial soft knit cover that wicks away moisture and keeps the mattress protected. Medium Feel. Mattress Size: Twin | Twin... more

    $800.00 $719.99

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    Twin XL Medium 12.5" Innerspring Mattress - Sealy Posturepedic Mill Park Tight Top & Box Spring Set | 80 H x 38 W 12.5 D in Wayfair 42952631

    Twin XL Medium 12.5" Innerspring Mattress - Sealy Posturepedic Mill Park Tight Top & Box Spring Set | 80 H x 38 W 12.5 D in Wayfair 42952631

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

    $1,300.00 $1,059.99

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    Queen Medium 12" Hybrid Mattress - Sealy Cool w/ CopperChill Technology in Brown | 80 H x 60 W 12 D Wayfair F03-00131-QN0

    Queen Medium 12" Hybrid Mattress - Sealy Cool w/ CopperChill Technology in Brown | 80 H x 60 W 12 D Wayfair F03-00131-QN0

    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

    $1,099.00 $529.99

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    Twin Medium 12.5" Innerspring Mattress - Sealy Posturepedic Mill Park Tight Top & Box Spring Set | 74 H x 38 W 12.5 D in Wayfair 42952530

    Twin Medium 12.5" Innerspring Mattress - Sealy Posturepedic Mill Park Tight Top & Box Spring Set | 74 H x 38 W 12.5 D in Wayfair 42952530

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

    $1,300.00 $1,029.99

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    Twin XL Medium 12" Innerspring Mattress - Sealy Posturepedic Mill Street Tight Top & Box Spring Set | 80 H x 38 W 12 D in Wayfair 42950631

    Twin XL Medium 12" Innerspring Mattress - Sealy Posturepedic Mill Street Tight Top & Box Spring Set | 80 H x 38 W 12 D in Wayfair 42950631

    Featuring trusted Sealy quality with targeted back and core support, a reinforced edge for increased durability, and an antibacterial soft knit cover that wicks away moisture and keeps the mattress protected. Medium feel. Box Spring Height: 5, Mattress... more

    $1,100.00 $929.99

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    Full Medium 12" Hybrid Mattress - Sealy Cool w/ CopperChill Technology in Brown | 75 H x 54 W 12 D Wayfair F03-00131-FL0

    Full Medium 12" Hybrid Mattress - Sealy Cool w/ CopperChill Technology in Brown | 75 H x 54 W 12 D Wayfair F03-00131-FL0

    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

    $1,069.00 $469.99

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    Twin Medium 12" Hybrid Mattress - Sealy Cool + Clean | 80 H x 39 W 12 D in Wayfair F03-00182-TX0

    Twin Medium 12" Hybrid Mattress - Sealy Cool + Clean | 80 H x 39 W 12 D in Wayfair F03-00182-TX0

    Cool. Clean. Comfortable. Convenient. The Sealy Hybrid 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 is woven... more

    $1,139.00 $519.99

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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 $1,299.99

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    King 12" Innerspring Mattress - Sealy Soft Tight Top & Box Spring Set | 80 H x 76 W 12 D in Wayfair 42951261

    King 12" Innerspring Mattress - Sealy Soft Tight Top & Box Spring Set | 80 H x 76 W 12 D in Wayfair 42951261

    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. Soft feel. Mattress... more

    $1,720.00 $1,399.99

    FREE shipping

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    King Medium 14" Innerspring Mattress - Sealy Posturepedic Mill Road Pillow Top | 80 H x 76 W 14 D in Wayfair 52951961

    King Medium 14" Innerspring Mattress - Sealy Posturepedic Mill Road Pillow Top | 80 H x 76 W 14 D in Wayfair 52951961

    An upgraded Euro Pillow Top 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.... more

    $1,600.00 $1,219.99

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    King Medium 13" Innerspring Mattress - Sealy Faux Euro Top | 80 H x 76 W 13 D in Wayfair 52951561

    King Medium 13" Innerspring Mattress - Sealy Faux Euro Top | 80 H x 76 W 13 D in Wayfair 52951561

    An upgraded Faux Euro Top 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. Medium... more

    $1,480.00 $1,139.99

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    King Medium 15" Innerspring Mattress - Sealy Posturepedic Mill Park Pillow Top & Box Spring Set | 80 H x 76 W 15 D in Wayfair 42953561

    King Medium 15" Innerspring Mattress - Sealy Posturepedic Mill Park Pillow Top & Box Spring Set | 80 H x 76 W 15 D in Wayfair 42953561

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

    $1,940.00 $1,549.99

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    King Medium 12" Hybrid Mattress - Sealy Cool w/ CopperChill Technology in Brown | 80 H x 76 W 12 D Wayfair F03-00131-KG0

    King Medium 12" Hybrid Mattress - Sealy Cool w/ CopperChill Technology in Brown | 80 H x 76 W 12 D Wayfair F03-00131-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

    $1,199.00 $619.99

    FREE shipping

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    King Medium 12.5" Innerspring Mattress - Sealy Posturepedic Mill Park Tight Top & Box Spring Set | 80 H x 76 W 12.5 D in Wayfair 42952561

    King Medium 12.5" Innerspring Mattress - Sealy Posturepedic Mill Park Tight Top & Box Spring Set | 80 H x 76 W 12.5 D in Wayfair 42952561

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

    $1,800.00 $1,469.99

    FREE shipping

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    Twin Medium 12" Hybrid Mattress - Sealy Cool w/ CopperChill Technology in Brown | 75 H x 39 W 12 D Wayfair F03-00131-TW0

    Twin Medium 12" Hybrid Mattress - Sealy Cool w/ CopperChill Technology in Brown | 75 H x 39 W 12 D Wayfair F03-00131-TW0

    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

    $859.20 $389.99

    FREE shipping

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    Twin Medium 12" Hybrid Mattress - Sealy Cool w/ CopperChill Technology in Brown | 80 H x 39 W 12 D Wayfair F03-00131-TX0

    Twin Medium 12" Hybrid Mattress - Sealy Cool w/ CopperChill Technology in Brown | 80 H x 39 W 12 D Wayfair F03-00131-TX0

    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

    $1,039.00 $439.99

    FREE shipping

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    Twin XL Medium 12.5" Innerspring Mattress - Sealy Posturepedic Mill Park Tight Top & Box Spring Set | 80 H x 38 W 12.5 D in Wayfair 42952531

    Twin XL Medium 12.5" Innerspring Mattress - Sealy Posturepedic Mill Park Tight Top & Box Spring Set | 80 H x 38 W 12.5 D in Wayfair 42952531

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

    $1,300.00 $1,059.99

    FREE shipping

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    More information about Mattresses & Boxsprings

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