King Size Mattress Pads

Upgrade your sleep experience with our collection of luxurious king size mattress pads. Designed to provide an extra layer of comfort and support, these mattress pads are the perfect addition to your bed. Whether you're looking to enhance the softness of your mattress or add a protective barrier, our range of king size mattress pads offers something for everyone. Explore our selection and discover the key to a restful night's sleep.

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Sleepy's Signature Total Defense Mattress Protector

3320

Starting at

$130⁹⁹

Temperature
Allergies

Save $100 when you bundle¹⁰. Use Code: SIGNATURE

Sleepy's Deluxe Comfort Cool Mattress Protector

2291

Starting at

$170⁹⁹

Temperature
Allergies

Save $150 when you bundle¹⁰. Use Code: DELUXE

Sleepy's Basics Waterproof Mattress Protector

1345

Starting at

$70⁹⁹

Temperature
Allergies

Save $50 when you bundle¹⁰. Use Code: BASIC

Tempur-Pedic TEMPUR-Protect Breeze Mattress Protector

669

Starting at

$309⁰⁰

Sleepy's 3" Gel Memory Foam Mattress Topper

283

Starting at

$270⁹⁹

Medium Comfort,

Temperature

Bedgear Dri-Tec Mattress Protector

104

Starting at

$180⁹⁹

Allergies
Temperature

Bedgear StretchWick Mattress Protector

Starting at

$120⁹⁹

Allergies
Temperature

Tempur-Pedic TEMPUR-Cloud Mattress Topper

299

Starting at

$229⁰⁰

$249⁰⁰

$20 OFF

Medium Comfort,

Temperature
Allergies

Tulo Gel Memory Foam Zoned Support Mattress Topper

Starting at

$90⁹⁹

Medium Comfort,

Temperature

Sleepy's 4" Reversible Gel Memory Foam Topper

Starting at

$200⁹⁹

$300⁹⁹

$100 OFF

Medium Comfort,

Temperature
Allergies

Tempur-Pedic TEMPUR-Adapt + Cooling Mattress Topper

3401

Starting at

$399⁰⁰

$499⁰⁰

$100 OFF

Medium Comfort,

Temperature
Allergies

Tempur-Pedic TEMPUR-AdaptMattress Topper

6914

Starting at

$349⁰⁰

$399⁰⁰

$50 OFF

Medium Comfort,

Temperature
Allergies

King Size Mattress Pads

A king size mattress pad is more than just an accessory for your bed—it’s an essential layer that can completely transform your sleep experience. Whether you’re upgrading your own bedroom, preparing a guest room for summer visitors, or searching for a thoughtful housewarming gift, a king mattress pad offers comfort, protection, and versatility all year round. During July’s warm nights, many sleepers reach for a cool mattress pad king to help regulate temperature and wick away moisture, making it easier to fall asleep and stay asleep even as temperatures climb. The added layer of a king padded mattress cover can also help protect your mattress from spills, dust, and everyday wear, ensuring your investment lasts for years to come. For families with young children or pets, this extra protection is invaluable, providing peace of mind and easy cleanup after life’s little surprises.

Choosing the right king mattress pad comes down to your unique needs and preferences. Some people crave a plush, cloud-like surface that adds extra softness to a firmer mattress, while others look for support and durability to extend the life of their bed. If you’re a hot sleeper or live in a region where summers are long and sultry, consider a cool mattress pad king that incorporates breathable fabrics or moisture-wicking technology. These features can make a noticeable difference, especially when paired with lightweight summer bedding. A king mattress pad is also a smart solution for couples with different sleep needs—one partner might appreciate extra cushioning, while the other benefits from cooling properties. And if you’re outfitting a vacation home or setting up a guest suite, king mattress pads are an easy way to refresh older mattresses and create a welcoming, hotel-like atmosphere for visitors. There’s something special about slipping into a bed that feels crisp, clean, and luxuriously padded after a long day of travel or summer activities.

Beyond comfort and protection, mattress pad king options offer practical benefits for everyday living. Many are machine washable, making them ideal for busy households where convenience is key. Parents often find that a king padded mattress cover makes late-night cleanups much simpler, while pet owners appreciate the barrier it provides against fur and accidents. For those who struggle with allergies, a hypoallergenic king mattress pad can help create a healthier sleep environment by reducing exposure to dust mites and other irritants. And as the seasons shift, the versatility of a king mattress pad means you can easily swap it out for a lighter or heavier option to match the weather. If temperature regulation is a top priority, you may also want to explore our collection of King Size Cooling Mattresses for even more ways to stay comfortable through every season. Whether you’re treating yourself or searching for the perfect gift for newlyweds, new homeowners, or college-bound grads, a king size mattress pad is a practical, thoughtful choice that brings comfort and care to any bedroom.