King Dust Mite Protectors

Find King Dust Mite Protectors at Mattress Firm to help complete your king-size bedding setup. Explore available options and shop for sleep essentials designed to fit your needs.

Sort & Filter

Sleepy's Signature TOTAL DEFENSE Mattress Protector

5687

Starting at

$129⁹⁹

Temperature
Allergies

Save $100 when you bundle¹⁰.

Sleepy's Deluxe Comfort Cool Mattress Protector

4179

Starting at

$189⁹⁹

Temperature
Allergies

Save $150 when you bundle¹⁰.

Sleepy's Basics Waterproof Mattress Protector

2492

Starting at

$69⁹⁹

Temperature
Allergies

Save $50 when you bundle¹⁰.

Tempur-Pedic TEMPUR-Protect Breeze Mattress Protector

802

Starting at

$309⁰⁰

Sleepy's Signature Total Encasement Mattress Protector

1001

Starting at

$159⁹⁹

Temperature

Allerease Maximum Pillow Protector

166

Starting at

$19⁹⁹

Allerease Ultimate Mattress Protector

337

Starting at

$49⁹⁹

Temperature
Allergies

Tempur-Pedic TEMPUR-Adapt + Cooling Mattress Topper

4642

Starting at

$509⁰⁰

Medium Comfort,

Temperature
Allergies

Bedgear Dri-Tec Mattress Protector

150

Starting at

$209⁹⁹

Temperature
Allergies

Bedgear Ver-Tex Performance Mattress Protector

162

Starting at

$359⁹⁹

Temperature

Bedgear StretchWick Mattress Protector

155

Starting at

$129⁹⁹

Temperature
Allergies

Sleepy's Signature Antimicrobial Pillow Protector

Starting at

$39⁹⁹

King dust mite protectors help create a cleaner, more comfortable sleep environment by forming a breathable barrier around your king mattress. Also called king mattress protectors, dust mite mattress covers or king mattress encasements, these protective layers are designed to help shield your mattress from dust, dirt, spills and everyday bedroom debris. Look for a king-size dust mite protector with a secure fit, a smooth, quiet waterproof or water-resistant surface and tightly woven fabric that helps limit the passage of common allergens. A properly fitted protector can also help preserve your mattress, making it easier to maintain a fresh sleep space without changing the feel of the mattress underneath. The best king dust mite mattress protector should match your mattress dimensions and accommodate its depth without slipping, bunching or interfering with your sheets. Choose a breathable design with a stretchable skirt, full-zip enclosure or snug elastic edges for dependable coverage and convenient care. Machine-washable king mattress protectors make regular cleaning simple, while quilted options can add a touch of softness without replacing the comfort of your mattress. Pair a king dust mite protector with regularly washed bedding, pillow protectors and consistent bedroom cleaning to support a fresher nighttime routine and help your mattress stay comfortable for years.

What are king dust mite protectors made of? + -

King dust mite protectors are commonly made with tightly woven fabrics, breathable cotton blends or synthetic materials. Some include a waterproof layer, while others have a smooth, lightweight construction.

How do I care for a king dust mite protector? + -

Follow the care instructions on the product label. Many protectors can be machine washed and dried, but recommended water temperatures and drying methods vary by material.

Can I use a king dust mite protector with other bedding? + -

Yes. A dust mite protector is designed to be used beneath sheets and other bedding layers, helping maintain a neat, comfortable sleep setup.

What features should I look for in a king dust mite protector? + -

Consider features such as a smooth feel, breathable fabric, secure closures, quiet construction and easy-care materials. A fitted design can also help the protector stay in place.

How often should I wash a king dust mite protector? + -

Wash your protector according to the manufacturer's care instructions and whenever it needs refreshing. Washing it when you clean other bedding can help keep your sleep environment feeling fresh.