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    Best Seller
    King Medium 13.25" Hybrid Mattress - Serta iComfortECO Q10 | 79.5 H x 76 W 13.25 D in Wayfair 500802391-1060

    King Medium 13.25" Hybrid Mattress - Serta iComfortECO Q10 | 79.5 H x 76 W 13.25 D in Wayfair 500802391-1060

    Featuring select materials that are up to 70% sustainable, the iComfortECO supportive mattress offers a hybrid construction with a smooth, memory foam feel—with upgrades available for even more cooling, comfort, and pressure relief. Mattress Size: King... more

    $1,999.00

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    King 14" Hybrid Mattress - Serta Perfect Sleeper Ultra Plush | 74 H x 85.5 W 14 D in Wayfair 500162733-1060

    King 14" Hybrid Mattress - Serta Perfect Sleeper Ultra Plush | 74 H x 85.5 W 14 D in Wayfair 500162733-1060

    The mattress features a luxe, cool-to-the-touch cover with a layer of cooling gel memory foam to help dissipate heat along with an advanced custom system that reduces motion transfer and provides support on all four sides of the mattress. Mattress... more

    $1,749.00 $799.00

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    Best Seller
    King Firm 8" Memory Foam Mattress - Serta Sheer Slumber Medium | 79.5 H x 76 W 8 D in Wayfair 500776578-1060

    King Firm 8" Memory Foam Mattress - Serta Sheer Slumber Medium | 79.5 H x 76 W 8 D in Wayfair 500776578-1060

    The Serta Sheer Slumber 8" Medium Firm Gel Memory Foam Mattress-In-A-box delivers quality, convenient comfort to your front door in our smallest carton ever. We’ve combined cooling Serta Gel Memory Foam with our durable Serta Foam Core for a cool,... more

    $778.70 $599.00

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    King Medium 13.75" Hybrid Mattress - Serta iComfortECO S30LTX | 79.5 H x 76 W 13.75 D in Wayfair 500801971-1060

    King Medium 13.75" Hybrid Mattress - Serta iComfortECO S30LTX | 79.5 H x 76 W 13.75 D in Wayfair 500801971-1060

    Featuring select materials that are up to 70% sustainable, the iComfort ECO supportive mattress offers a hybrid construction with a classic, quilted-top feel—with upgrades available for even more cooling, comfort, and pressure relief. Mattress Size:... more

    $2,999.00

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    King Medium 11" Hybrid Mattress - Serta Perfect Sleeper Tranquil Wave | 79.5 H x 76 W 11 D in Wayfair 500300178-1060

    King Medium 11" Hybrid Mattress - Serta Perfect Sleeper Tranquil Wave | 79.5 H x 76 W 11 D in Wayfair 500300178-1060

    The Serta Perfect Sleeper Tranquil Wave 11" Medium Hybrid Mattress-In-A-Box delivers relaxing, pressure-relieving comfort and cradling support to your front door. With HexCloud Gel memory foam and individually wrapped coils, you'll be provided with... more

    $1,428.70 $1,099.00

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    King Medium 13.5" Hybrid Mattress - Serta Arctic Premier | 76 W x 13.5 D in Wayfair 500433368-1060

    King Medium 13.5" Hybrid Mattress - Serta Arctic Premier | 76 W x 13.5 D in Wayfair 500433368-1060

    Treat yourself to all-night cool, comfortable sleep with the Serta Arctic 13.5" medium hybrid cooling mattress. Serta Arctic hybrid is engineered with 15x better cooling power*—helping to keep you comfortable all night long. Many mattresses only offer... more

    $4,099.00

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    King Medium 16.75" Hybrid Mattress - Serta iComfortECO S50UHD | 79.5 H x 76 W 16.75 D in Wayfair 500802051-1060

    King Medium 16.75" Hybrid Mattress - Serta iComfortECO S50UHD | 79.5 H x 76 W 16.75 D in Wayfair 500802051-1060

    Featuring select materials that are up to 70% sustainable, the iComfortECO supportive mattress offers a hybrid construction with a classic, quilted-top feel—with upgrades available for even more cooling, comfort, and pressure relief. Mattress Size:... more

    $4,199.00

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    King Medium 12" Hybrid Mattress - Serta Perfect Sleeper Pacific Peace | 79.5 H x 76 W 12 D in Wayfair 500108881-1060

    King Medium 12" Hybrid Mattress - Serta Perfect Sleeper Pacific Peace | 79.5 H x 76 W 12 D in Wayfair 500108881-1060

    The all-new 2023 Perfect Sleeper collection features a coil density system. This supportive mattress offers zoned comfort and pressure relief with a lumbar gel support band, with upgrades available with more cooling layers and support. Mattress Size:... more

    $1,999.00 $1,489.99

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    King Firm 7" Memory Foam Mattress - Serta For Ewe Medium | 79.5 H x 76 W 7 D in Wayfair 500770688-1060

    King Firm 7" Memory Foam Mattress - Serta For Ewe Medium | 79.5 H x 76 W 7 D in Wayfair 500770688-1060

    The comfort you expect from Serta is now packed into our smallest carton ever. In the Serta for Ewe 7" medium firm cooling gel memory foam mattress-in-a-box, cooling Serta gel memory foam and a supportive foam core are combined to deliver the benefits... more

    $648.70 $499.99

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    King Medium 15.75" Memory Foam Mattress - Serta iComfortECO F40HD | 79.5 H x 76 W 15.75 D in Wayfair 500805318-1060

    King Medium 15.75" Memory Foam Mattress - Serta iComfortECO F40HD | 79.5 H x 76 W 15.75 D in Wayfair 500805318-1060

    Featuring select materials that are up to 70% sustainable, the iComfortECO supportive foam mattress was designed for sleep that’s cool, comfortable, and restorative—with upgrades available for even more cooling, comfort, and pressure relief. Mattress... more

    $3,599.00

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    King 12" Hybrid Mattress - Serta Perfect Sleeper Renewed Relief Plush | 81 H x 78 W 12 D in Wayfair 500300168-1060

    King 12" Hybrid Mattress - Serta Perfect Sleeper Renewed Relief Plush | 81 H x 78 W 12 D in Wayfair 500300168-1060

    A top-of-the-line mattress, the Serta Perfect Sleeper 12" Plush Hybrid Mattress-In-A-Box delivers pressure-relieving comfort and support with a plush feel. Deep Reaction Memory Foam is laid on top of HexCloud Gel Memory Foam for a supportive, cradling... more

    $1,688.70 $1,299.00

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    King 15.75" Hybrid Mattress - Serta iComfortECO Q20GL Plush Pillow Top | 79.5 H x 76 W 15.75 D in Wayfair 500801653-1060

    King 15.75" Hybrid Mattress - Serta iComfortECO Q20GL Plush Pillow Top | 79.5 H x 76 W 15.75 D in Wayfair 500801653-1060

    Featuring select materials that are up to 70% sustainable, the iComfort ECO supportive mattress offers a hybrid construction with a classic, quilted-top feel—with upgrades available for even more cooling, comfort, and pressure relief. Mattress Size:... more

    $2,499.00

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    King 16.75" Hybrid Mattress - Serta iComfortECO Q35LTX Plush Pillow Top | 79.5 H x 76 W 16.75 D in Wayfair 500802733-1060

    King 16.75" Hybrid Mattress - Serta iComfortECO Q35LTX Plush Pillow Top | 79.5 H x 76 W 16.75 D in Wayfair 500802733-1060

    Featuring select materials that are up to 70% sustainable, the iComfortECO supportive foam mattress was designed for sleep that’s cool, comfortable, and restorative—with upgrades available for even more cooling, comfort, and pressure relief. Mattress... more

    $3,099.00

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    King 14.75" Hybrid Mattress - Serta iComfortECO S40HD Plush | 79.5 H x 76 W 14.75 D in Wayfair 500802852-1060

    King 14.75" Hybrid Mattress - Serta iComfortECO S40HD Plush | 79.5 H x 76 W 14.75 D in Wayfair 500802852-1060

    Featuring select materials that are up to 70% sustainable, the iComfortECO supportive mattress offers a hybrid construction with a smooth, memory foam feel—with upgrades available for even more cooling, comfort, and pressure relief. Mattress Size: King... more

    $3,599.00

    FREE shipping

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    King 12" Hybrid Mattress - Serta Perfect Sleeper Plush | 79.5 H x 76 W 12 D in Wayfair 500104032-1060

    King 12" Hybrid Mattress - Serta Perfect Sleeper Plush | 79.5 H x 76 W 12 D in Wayfair 500104032-1060

    The Perfect Sleeper 12" Plush mattress features better pressure point relief, a heat-regulating fabric cover, and one of the most supportive coil systems available in the Perfect Sleeper line. An additional layer of breathable, cooling gel memory foam... more

    $1,399.00 $699.00

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    King 13.25" Hybrid Mattress - Serta iComfortECO S20GL Plush | 79.5 H x 76 W 13.25 D in Wayfair 500802072-1060

    King 13.25" Hybrid Mattress - Serta iComfortECO S20GL Plush | 79.5 H x 76 W 13.25 D in Wayfair 500802072-1060

    Featuring select materials that are up to 70% sustainable, the iComfortECO supportive foam mattress was designed for sleep that’s cool, comfortable, and restorative—with upgrades available for even more cooling, comfort, and pressure relief. Mattress... more

    $2,499.00

    FREE shipping

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    King 14" Hybrid Mattress - Serta Perfect Sleeper Radiant Rest Plush | 79.5 H x 76 W 14 D in Wayfair 500108962-1060

    King 14" Hybrid Mattress - Serta Perfect Sleeper Radiant Rest Plush | 79.5 H x 76 W 14 D in Wayfair 500108962-1060

    The all-new 2023 Perfect Sleeper collection features a coil density system. This supportive mattress offers zoned comfort and pressure relief with a lumbar gel support band, with upgrades available with more cooling layers and support. Mattress Size:... more

    $2,428.00 $1,769.99

    FREE shipping

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    King Firm 12" Hybrid Mattress - Serta Perfect Sleeper Pacific Peace | 79.5 H x 76 W 12 D in Wayfair 500108981-1060

    King Firm 12" Hybrid Mattress - Serta Perfect Sleeper Pacific Peace | 79.5 H x 76 W 12 D in Wayfair 500108981-1060

    The all-new 2023 Perfect Sleeper collection featuring a coil density system, this supportive mattress offers zoned comfort and pressure relief with a lumbar gel support band—with upgrades available with more cooling layers and support. Mattress Size:... more

    $1,999.00 $1,489.99

    FREE shipping

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    King 15.75" Hybrid Mattress - Serta iComfortECO Q30LTX Plush | 79.5 H x 76 W 15.75 D in Wayfair 500801332-1060

    King 15.75" Hybrid Mattress - Serta iComfortECO Q30LTX Plush | 79.5 H x 76 W 15.75 D in Wayfair 500801332-1060

    Featuring select materials that are up to 70% sustainable, the iComfortECO supportive mattress offers a hybrid construction with a classic, quilted-top feel—with upgrades available for even more cooling, comfort, and pressure relief. Mattress Size:... more

    $2,999.00

    FREE shipping

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    King 13.75" Hybrid Mattress - Serta Perfect Sleeper Plush Pillow Top | 14 H x 76 W 80 D in Wayfair 500206433-1060

    King 13.75" Hybrid Mattress - Serta Perfect Sleeper Plush Pillow Top | 14 H x 76 W 80 D in Wayfair 500206433-1060

    The Perfect Sleeper mattress is one of Serta’s best-selling mattresses. It features a new comfort system for better pressure point relief, along with a new individualized coil system for exceptional support all the way to the edge of the mattress. A... more

    $1,699.00 $1,119.99

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    King 14" Hybrid Mattress - Serta Perfect Sleeper Ultra Plush & Box Spring Set | 81.5 H x 78 W 13.75 D in Wayfair 500162733-9860

    King 14" Hybrid Mattress - Serta Perfect Sleeper Ultra Plush & Box Spring Set | 81.5 H x 78 W 13.75 D in Wayfair 500162733-9860

    The mattress features a luxe, cool-to-the-touch cover with a layer of cooling gel memory foam to help dissipate heat along with an advanced custom coil system that reduces motion transfer and provides support on all four sides of the mattress. Mattress... more

    $2,217.00 $1,490.00

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    King 14.5" Hybrid Mattress - Serta Arctic Premier Plush | 79.5 H x 76 W 14.5 D in Wayfair 500430828-1060

    King 14.5" Hybrid Mattress - Serta Arctic Premier Plush | 79.5 H x 76 W 14.5 D in Wayfair 500430828-1060

    The Serta Arctic Premier 14.5" Plush Hybrid Cooling Mattress is the perfect combination of all-night cooling and individualized support with an incredible plush feel. It is engineered with 15x better cooling power*—helping to keep you comfortable all... more

    $4,599.00

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    King Firm 12.75" Hybrid Mattress - Serta iComfortECO S15GL | 79.5 H x 76 W 12.75 D in Wayfair 500802491-1060

    King Firm 12.75" Hybrid Mattress - Serta iComfortECO S15GL | 79.5 H x 76 W 12.75 D in Wayfair 500802491-1060

    Featuring select materials that are up to 70% sustainable, the iComfortECO supportive mattress offers a hybrid construction with a smooth, memory foam feel—with upgrades available for even more cooling, comfort, and pressure relief. Mattress Size: King... more

    $2,299.00

    FREE shipping

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    King 15.75" Hybrid Mattress - Serta iComfortECO Q20GL Plush Pillow Top | 79.5 H x 76 W 15.75 D in Wayfair 500801553-1060

    King 15.75" Hybrid Mattress - Serta iComfortECO Q20GL Plush Pillow Top | 79.5 H x 76 W 15.75 D in Wayfair 500801553-1060

    Featuring select materials that are up to 70% sustainable, the iComfortECO supportive mattress offers a hybrid construction with a classic, quilted-top feel—with upgrades available for even more cooling, comfort, and pressure relief Mattress Size: King... more

    $2,499.00

    FREE shipping

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    King Extra Firm 11.25" Hybrid Mattress - Serta iComfortECO Q10 | 79.5 H x 76 W 11.25 D in Wayfair 500802591-1060

    King Extra Firm 11.25" Hybrid Mattress - Serta iComfortECO Q10 | 79.5 H x 76 W 11.25 D in Wayfair 500802591-1060

    Featuring select materials that are up to 70% sustainable, the iComfortECO supportive mattress offers a hybrid construction with a classic, quilted-top feel—with upgrades available for even more cooling, comfort, and pressure relief. Mattress Size:... more

    $1,699.00

    FREE shipping

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    King 16.75" Hybrid Mattress - Serta iComfortECO Q40HD Ultra Plush Pillow Top | 79.5 H x 76 W 16.75 D in Wayfair 500802833-1060

    King 16.75" Hybrid Mattress - Serta iComfortECO Q40HD Ultra Plush Pillow Top | 79.5 H x 76 W 16.75 D in Wayfair 500802833-1060

    Featuring select materials that are up to 70% sustainable, the iComfortECO supportive mattress offers a hybrid construction with a smooth, memory foam feel—with upgrades available for even more cooling, comfort, and pressure relief. Mattress Size: King... more

    $3,599.00

    FREE shipping

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    King 13.75" Hybrid Mattress - Serta iComfortECO Q15GL Plush | 79.5 H x 76 W 13.75 D in Wayfair 500801871-1060

    King 13.75" Hybrid Mattress - Serta iComfortECO Q15GL Plush | 79.5 H x 76 W 13.75 D in Wayfair 500801871-1060

    Featuring select materials that are up to 70% sustainable, the iComfortECO supportive mattress offers a hybrid construction with a classic, quilted-top feel—with upgrades available for even more cooling, comfort, and pressure relief. Mattress Size:... more

    $2,299.00

    FREE shipping

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    King Firm 14" Hybrid Mattress - Serta Perfect Sleeper Radiant Rest | 79.5 H x 76 W 14 D in Wayfair 500107661-1060

    King Firm 14" Hybrid Mattress - Serta Perfect Sleeper Radiant Rest | 79.5 H x 76 W 14 D in Wayfair 500107661-1060

    The all-new 2023 Perfect Sleeper collection featuring a coil density system, this supportive mattress offers zoned comfort and pressure relief with a lumbar gel support band—with upgrades available with more cooling layers and support. Mattress Size:... more

    $2,428.00 $1,759.99

    FREE shipping

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    King Firm 10" Memory Foam Mattress - Serta Perfect Sleeper Nestled Night Medium | 76 W x 10 D in Wayfair 500086178-1060

    King Firm 10" Memory Foam Mattress - Serta Perfect Sleeper Nestled Night Medium | 76 W x 10 D in Wayfair 500086178-1060

    Comfort doesn’t get more convenient than this. The Serta Perfect Sleeper 10" Medium Firm Gel Memory Foam Mattress-In-A-Box delivers relaxing, pressure-relieving comfort and cradling support to your front door. With HexCloud Gel Memory foam, you'll... more

    $1,298.70 $999.00

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    King Medium 12.75" Memory Foam Mattress - Serta iComfortECO F10 | 79.5 H x 76 W 12.75 D in Wayfair 500805178-1060

    King Medium 12.75" Memory Foam Mattress - Serta iComfortECO F10 | 79.5 H x 76 W 12.75 D in Wayfair 500805178-1060

    Featuring select materials that are up to 70% sustainable, the iComfortECO supportive foam mattress was designed for sleep that’s cool, comfortable, and restorative—with upgrades available for even more cooling, comfort, and pressure relief. Mattress... more

    $1,999.00

    FREE shipping

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    King Medium 13.5" Mattress - Serta Perfect Sleeper Nurture Night | 79.5 H x 76 W 13.5 D in Wayfair 500303511-1060

    King Medium 13.5" Mattress - Serta Perfect Sleeper Nurture Night | 79.5 H x 76 W 13.5 D in Wayfair 500303511-1060

    The all-new 2023 Perfect Sleeper collection featuring a coil density system, this supportive mattress offers zoned comfort and pressure relief with a lumbar gel support band—with upgrades available with more cooling layers and support. Mattress Size:... more

    $1,570.00 $1,229.99

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    King Medium 12" Memory Foam Mattress - Serta Perfect Sleeper Splendid Slumber | 81 H x 78 W 12 D in Wayfair 500088768-1060

    King Medium 12" Memory Foam Mattress - Serta Perfect Sleeper Splendid Slumber | 81 H x 78 W 12 D in Wayfair 500088768-1060

    This Serta perfect sleeper splendid slumber medium 12" memory foam mattress brings together HexCloud gel memory foam, cradle gel foam, and cool twist gel memory foam in a convenient carton for cool, comfortable sleep. Plus, our antimicrobial mattress... more

    $1,688.70 $1,299.00

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    King Medium 14.5" Mattress - Serta Perfect Sleeper Oasis Sleep Pillow Top | 79.5 H x 76 W 14.5 D in Wayfair 500103073-1060

    King Medium 14.5" Mattress - Serta Perfect Sleeper Oasis Sleep Pillow Top | 79.5 H x 76 W 14.5 D in Wayfair 500103073-1060

    The all-new 2023 Perfect Sleeper collection features a coil density system, this supportive mattress offers zoned comfort and pressure relief with a lumbar gel support band with upgrades available with more cooling layers and support. Mattress Size:... more

    $1,999.00 $1,489.99

    FREE shipping

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    King Medium 9" Memory Foam Mattress - Serta Sheepless Nights | 81 H x 71 W 9 D in Wayfair 500777068-1060

    King Medium 9" Memory Foam Mattress - Serta Sheepless Nights | 81 H x 71 W 9 D in Wayfair 500777068-1060

    The comfort you expect from Serta now comes in our smallest carton ever. In the Serta Sheepless Night 9" Medium Gel Memory Foam Mattress-In-A-Box, a thick layer of cooling Serta Gel Memory Foam is placed atop the supportive Serta Foam Core to provide a... more

    $778.70 $599.99

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    King Medium 10" Memory Foam Mattress - Serta Sheep Retreat | 79.5 H x 76 W 10 D in Wayfair 500771558-1060

    King Medium 10" Memory Foam Mattress - Serta Sheep Retreat | 79.5 H x 76 W 10 D in Wayfair 500771558-1060

    Comfort has never been more convenient. The Serta Sheep Retreat 10" Medium Gel Memory Foam Mattress-In-A-Box delivers long-lasting comfort right to your front door in our compact EZ-Tote box. Thanks to the unique combination of Serta Gel Memory Foam,... more

    $908.70 $699.00

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    King Firm 14.75" Memory Foam Mattress - Serta iComfortECO F30LTX | 79.5 H x 76 W 14.75 D in Wayfair 500805638-1060

    King Firm 14.75" Memory Foam Mattress - Serta iComfortECO F30LTX | 79.5 H x 76 W 14.75 D in Wayfair 500805638-1060

    Featuring select materials that are up to 70% sustainable, the iComfortECO supportive mattress offers a hybrid construction with a classic, quilted-top feel—with upgrades available for even more cooling, comfort, and pressure relief. Mattress Size:... more

    $2,999.00

    FREE shipping

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    More information about Mattresses & Boxsprings

    Best prices on Braum medium hybrid mattress king, Serta, King in Mattresses & Boxsprings online. Visit Bizrate to find the best deals on top brands. Read reviews on Home & Garden merchants and buy with confidence.