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mattress toppers & pads

King Size Mattress Pad

King-size mattress pads are an essential item for any bedroom. They provide a layer of comfort and protection between your mattress and sheets, making them the perfect addition to any bedding system. These mattress pads are available in a variety of materials, thicknesses, and styles. Browse the top-ranked list of king-size mattress pads below along with associated reviews and opinions.

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  1. Fairpeak - King Size - Waterproof Mattress Protector, Soft Breathable Mattress Cover, Premium Fitted Sheet Style Against Spill - White

    SKU: J3R8ZC9Z2T

    Product Description

    A soft, white polyester mattress protector with waterproof, breathable, and fitted design for spill and stain defense.
    See all Mattress & Pillow Protectors
    Your price for this item is $28.99

  2. Costway - Mattress Pad King Size 80" x 78" Machine Washable Electric Bed Warmer With Overheat Protection & Dual Control - White

    SKU: J9VXH3S2RQ

    Product Description

    A white cotton electric mattress pad with dual controls, 9 heat settings, timer, and overheat protection.
    See all King Mattress Toppers & Pads
    Your price for this item is $55.99
    Save $64
    The previous price was $119.99

  3. Bestier - King Size 3-inch Firm Gel Memory Foam Mattress Topper with Washable Cooling Cover - White and Brown

    SKU: J39TG42KS3

    Product Description

    A white gel memory foam topper with a removable cooling cover, adjustable straps, and machine-washable design.
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    Your price for this item is $200.39

  4. Peace Nest - Cooling Quilted Mattress Pad with Elastic Deep Pocket, King - White

    SKU: JXTRS8VWFZ

    Product Description

    A white quilted mattress pad with cooling peach skin fabric, waterproof TPU backing, and deep elastic pockets.
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    Your price for this item is $54.99

  5. Peace Nest - PCM Cooling Quilted Fitted Mattress Pad with Elastic Deep Pocket - King - White

    SKU: JXTRWRY2KJ

    Product Description

    A white polyester mattress pad with PCM cooling technology, deep elastic pocket, and plush down alternative fill.
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    Your price for this item is $60.99
    Save $14
    The previous price was $74.99

  6. Costway - King Futon Mattress Japanese Floor Sleeping Pad Washable Cover Carry Bag - Blue

    SKU: J9VXHTTX78

    Product Description

    A multifunctional blue floor futon mattress with soft microfiber cover, washable design, and convenient carry bag.
    See all Mattresses
    Your price for this item is $84.99
    Save $5
    The previous price was $89.99

  7. Costway - King Size Mattress Protector with Deep Pocket Sponge Padding Anti-slip Bottom - Gray

    SKU: J9VXHTZ5S8

    Product Description

    A gray polyester mattress protector with deep pockets, sponge padding, and anti-slip bottom for enhanced comfort.
    See all Mattress & Pillow Protectors
    Your price for this item is $29.99

  8. Costway - King Futon Mattress Japanese Floor Sleeping Pad Washable Cover Carry Bag - Beige

    SKU: J9VXHTTCHC

    Product Description

    A multifunctional beige floor futon mattress with soft microfiber cover, high-density polyester filling, and washable design.
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    Your price for this item is $89.99
    Save $120
    The previous price was $209.99

  9. Peace Nest - Clover Quilted Moisture-Wicking Mattress Pad, King - White

    SKU: JXTRS8VK7L

    Product Description

    A white clover-quilted mattress pad with moisture-wicking brushed polyester and elasticized skirt for secure comfort.
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    Your price for this item is $50.99
    Save $11
    The previous price was $61.99
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FAQ

King size mattress pads are typically made from materials such as cotton, polyester, bamboo, or blends of these fabrics. Some may also include memory foam or down alternative fillings for added comfort and support.

Yes, a king size mattress pad provides an extra layer that helps protect your mattress from spills, stains, dust mites, and general wear, extending the life of your mattress.

Many king size mattress pads are designed to be machine washable for easy care and maintenance. Always check the care instructions on the product label for specific washing guidelines.

A mattress pad can add a layer of softness or cushioning, slightly altering the feel of your mattress. Some pads are designed for plush comfort, while others offer a firmer, more supportive surface.

Most king size mattress pads feature deep pockets, elasticized corners, or fitted skirt designs that help keep the pad securely in place, even if you move around during the night.