Skip to main content

Menu

MattressMatcher®
Track My Order
(877) 384-2903
(877) 384-2903
cart
MattressMatcher®
MattressesSale & ClearanceBox Springs & Bed BasesPillowsBeddingFurniture & MoreBrandsFind A Store
#1 Tempur-Pedic® Retailer

Best King Size Mattress Protector of 2026

Finding the best king size mattress protector can help keep your mattress clean, comfortable and protected from spills, stains, allergens and everyday wear. We ranked the options on this list based on user review ratings, so you can compare highly rated protectors by fit, feel, breathability and ease of care. Whether you prefer a waterproof layer or a soft, quiet design, these picks make it easier to protect your mattress and get better zzz's.

Show More

What to look for in a king size mattress protector

The right king size mattress protector can help safeguard your mattress while supporting a cleaner, more comfortable sleep space.

1. Protection Level

Look for a protector designed to guard against common spills, stains, dust and allergens. Waterproof protection can be especially helpful for households with children, pets or anyone prone to nighttime accidents.

2. Material And Comfort

Choose breathable materials with a soft, quiet feel so the protector does not distract from your sleep. Cotton, polyester blends and specialized performance fabrics can offer different balances of softness, airflow and durability.

3. Proper Fit

Confirm that the protector is made for a standard king mattress and check its pocket depth to ensure a secure fit. A fitted design with stretchable edges can help keep the protector in place on thicker mattresses.

4. Care And Durability

Review the washing and drying instructions before choosing a protector. Machine-washable designs can make routine cleaning easier, while durable construction helps the protector stand up to regular use.

1
bundle
Signature TOTAL DEFENSE Mattress Protector
2
bundle
Deluxe Comfort Cool Mattress Protector
3
bundle
Basics Waterproof Mattress Protector
4
TEMPUR-Protect Breeze Mattress Protector
5
Signature Total Encasement Mattress Protector
6
Dri-Tec Mattress Protector
7
Ver-Tex Performance Mattress Protector
8
StretchWick Mattress Protector
9
Ultimate Mattress Protector

FAQ

What is a mattress protector made of? + -

Mattress protectors are commonly made with materials such as cotton, polyester, rayon derived from bamboo or waterproof polyurethane layers. Some feature a quilted top for added softness and a smooth backing for a secure fit.

What features should I look for in a mattress protector? + -

Look for a comfortable fabric, a secure fitted design, breathable construction, easy-care materials and a surface that complements your sheets and bedding.

How do I care for a mattress protector? + -

Follow the care instructions on the product label. Many mattress protectors can be machine washed and tumble dried on a low setting. Avoid harsh cleaners unless the manufacturer recommends them.

Can I use a mattress protector with a mattress topper? + -

Yes, a mattress protector can generally be used with a mattress topper. Place the topper on the mattress first, then choose a protector with enough depth to fit over both layers.

How is a mattress protector different from a mattress pad? + -

A mattress protector is designed as a thin protective layer, while a mattress pad typically adds more cushioning and softness. Some bedding products combine features of both.

Tap into more savings! Text MATTRESS to 766693 to get text alerts for online exclusives & more. Text STOP to cancel. Msg & data rates may apply.
View our privacy policy