Temperature-Regulating Mattresses Protectors

A temperature-regulating mattress works to keep you at a comfortable, balanced temperature all night and all year — not just cooling you down, but adapting as your body and the seasons change so you don't wake up too hot or too cold. These mattresses use heat-responsive and breathable materials — phase-change covers, gel and graphite foams, Tencel and natural fibres, and airflow-promoting coils — to absorb and release warmth as needed. It's ideal if you run hot and cold, share a bed with a partner who sleeps at a different temperature, or just want consistent comfort through every season. You'll find temperature-regulating builds across every brand — Sealy, Serta, Beautyrest, iComfort, Tempur-Pedic, Chirofoam and our own NM line. Sleep hot specifically? See our cooling mattresses. Every mattress includes a 365-night sleep trial and free delivery across Canada. • What it does: holds a balanced, neutral temperature — adapts so you're not too hot or too cold • How it works: phase-change covers, gel & graphite foams, Tencel/natural fibres and breathable coil airflow • Best for: people who run hot and cold, couples with different sleep temperatures, and year-round comfort • Cooling vs regulating: cooling sleeps cold (for hot sleepers); regulating holds a steady, balanced temp • Across every brand and firmness • Every order: 365-night sleep trial, price-match guarantee & free Canada-wide delivery

Mattress protectors at National Mattress include 40+ waterproof, breathable options from HealthGuard, Tempur-Pedic, Natura, and NM Essentials — available in Single/Twin, Twin XL, Double/Full, Queen, and King sizes starting from $10. Choose from cotton terry, cool-touch Tencel, luxury quilted, organic bamboo, and natural wool protectors with features like NO-MITE™ allergen barriers, Aegis anti-bacterial technology, and noiseless TPU waterproof membranes. All protectors are machine washable, fit mattresses up to 18–20" deep, and ship free across Canada on orders over $199 with a manufacturer's warranty of up to 10 years.

Temperature-Regulating Mattresses Protectors
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  • NATURA® Deluxe Wool Mattress Protector
    TRENDING LIMITED STOCK NEW ARRIVAL
    Natura Deluxe Wool mattress protector, cream diamond-quilted padded cover rolled with fitted skirt edges NATURA® Deluxe Wool Mattress Protector brand icon
    • NaturaWool™ Fill Top
    • OEKO-TEX® Standard 100 Certified
    • Unbleached, 100% Cotton Backing
    • Elastic Corner Straps For A Secure Fit
    • 5 Year Warranty
    Single/Twin $126
    Twin XL In stock for fast delivery $133
    Double/Full In stock for fast delivery $163
    Queen In stock for fast delivery $175
    Compare at $349
    King $219
    Online availability icon In-Stock
    In-Store availability icon On Display:
    Free delivery availability icon Free delivery as soon as Tomorrow, Jun 24
    Pickup available icon Only Pickup available to
  • Natura Deluxe Wool mattress protector, cream diamond-quilted padded cover rolled with fitted skirt edges NATURA® Deluxe Wool Mattress Protector - Single/Twin brand icon
    • NaturaWool™ Fill Top
    • OEKO-TEX® Standard 100 Certified
    • Unbleached, 100% Cotton Backing
    • Elastic Corner Straps For A Secure Fit
    • 5 Year Warranty
    Single/Twin $126
    Compare at $299
    Online availability icon Backorder Available
    In-Store availability icon On Display:
    Estimated delivery icon Estimated free delivery on Tue, Jul 7
  • Natura Deluxe Wool mattress protector, cream diamond-quilted padded cover rolled with fitted skirt edges NATURA® Deluxe Wool Mattress Protector - Twin XL brand icon
    • NaturaWool™ Fill Top
    • OEKO-TEX® Standard 100 Certified
    • Unbleached, 100% Cotton Backing
    • Elastic Corner Straps For A Secure Fit
    • 5 Year Warranty
    Twin XL In stock for fast delivery $133
    Compare at $299
    Online availability icon In-Stock
    In-Store availability icon On Display:
    Free delivery availability icon Free delivery as soon as Tomorrow, Jun 24
    Pickup available icon Only Pickup available to
  • Natura Deluxe Wool mattress protector, cream diamond-quilted padded cover rolled with fitted skirt edges NATURA® Deluxe Wool Mattress Protector - Double/Full brand icon
    • NaturaWool™ Fill Top
    • OEKO-TEX® Standard 100 Certified
    • Unbleached, 100% Cotton Backing
    • Elastic Corner Straps For A Secure Fit
    • 5 Year Warranty
    Double/Full In stock for fast delivery $163
    Compare at $299
    Online availability icon In-Stock
    In-Store availability icon On Display:
    Free delivery availability icon Free delivery as soon as Tomorrow, Jun 24
    Pickup available icon Only Pickup available to
  • NATURA® Deluxe Wool Mattress Protector - Queen
    TRENDING LIMITED STOCK NEW ARRIVAL
    Natura Deluxe Wool mattress protector, cream diamond-quilted padded cover rolled with fitted skirt edges NATURA® Deluxe Wool Mattress Protector - Queen brand icon
    • NaturaWool™ Fill Top
    • OEKO-TEX® Standard 100 Certified
    • Unbleached, 100% Cotton Backing
    • Elastic Corner Straps For A Secure Fit
    • 5 Year Warranty
    Queen In stock for fast delivery $175
    Compare at $349
    Online availability icon In-Stock Only 2 left!
    In-Store availability icon On Display:
    Free delivery availability icon Free delivery as soon as Tomorrow, Jun 24
    Pickup available icon Only Pickup available to
  • NATURA® Deluxe Wool Mattress Protector - King
    TRENDING LIMITED STOCK NEW ARRIVAL
    Natura Deluxe Wool mattress protector, cream diamond-quilted padded cover rolled with fitted skirt edges NATURA® Deluxe Wool Mattress Protector - King brand icon
    • NaturaWool™ Fill Top
    • OEKO-TEX® Standard 100 Certified
    • Unbleached, 100% Cotton Backing
    • Elastic Corner Straps For A Secure Fit
    • 5 Year Warranty
    King $219
    Compare at $399
    Online availability icon Backorder Available
    In-Store availability icon On Display:
    Estimated delivery icon Estimated free delivery on Tue, Jul 7

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How to Choose the Right Mattress Protector

A mattress protector is one of the most cost-effective ways to extend the life of your mattress and maintain a hygienic sleep environment. The right protector blocks spills, sweat, dust mites, and allergens from reaching your mattress — without trapping heat or adding noise. At National Mattress, our 40+ protectors range from budget-friendly waterproof covers to premium natural wool options, all designed to fit mattresses up to 18–20” deep and work seamlessly on adjustable bases.

Start by deciding which surface material suits your sleep style: cotton terry absorbs moisture and feels soft against the skin, Tencel™ (cool-touch) wicks heat for temperature-sensitive sleepers, quilted microfibre adds a plush comfort layer, organic bamboo offers natural breathability, and wool regulates temperature year-round. All waterproof models use a thin TPU (thermoplastic polyurethane) membrane rather than vinyl — this keeps the protector noiseless and breathable while blocking 100% of liquids. Using a protector is also strongly recommended to help preserve your mattress warranty, since stains from spills or moisture can void manufacturer coverage.

💧

100% Waterproof

TPU membranes block all liquids while remaining breathable — no vinyl, no crinkle, no trapped heat.

🛡️

Allergen & Dust Mite Barrier

HealthGuard NO-MITE™ and Tempur-Pedic Aegis™ technologies block dust mites, pet dander, pollen, and mould.

❄️

Cooling Options

Cool-touch Tencel™ and moisture-wicking fabrics help hot sleepers stay comfortable without sacrificing protection.

🍁

Canadian Brands

HealthGuard protectors are made in Canada and backed by free delivery on orders over $199.

Frequently Asked Questions About Mattress Protectors

Do I really need a mattress protector?
Yes. A mattress protector shields against spills, sweat, dust mites, and allergens that accumulate over time and can void your manufacturer’s warranty. It also keeps foam and coil layers clean, helping your mattress maintain its comfort and support for years. Read our full guide on why a protector matters.
Will a waterproof mattress protector make my bed feel hot or noisy?
Modern protectors use thin TPU waterproof membranes instead of vinyl, so they stay breathable and silent. For extra cooling, choose a Tencel™ cool-touch or organic bamboo model — both wick moisture and promote airflow while maintaining full waterproof protection.
What size mattress protector do I need?
Match the protector to your mattress size (Single/Twin, Twin XL, Double/Full, Queen, or King) and check the pocket depth. Most National Mattress protectors fit mattresses up to 18–20” deep, accommodating standard and pillow-top profiles. Measure your mattress height to confirm the best fit.
What is the difference between a mattress protector, pad, and topper?
A protector is a thin, waterproof barrier that guards against spills and allergens without changing the feel of your mattress. A pad adds a thin comfort layer, while a topper significantly alters firmness. Most sleepers should start with a protector first.
How often should I wash my mattress protector?
Wash your protector every 1–2 months under normal use, or immediately after spills. All National Mattress protectors are machine washable — tumble dry on low heat to preserve the waterproof membrane. Avoid bleach and high-heat drying, which can degrade the TPU layer over time.
Do mattress protectors ship free across Canada?
National Mattress offers free express delivery across Canada on orders over $199. For protectors under $199, a $45 delivery surcharge applies — or you can combine with a mattress, pillows, or sleep bundle to reach the free shipping threshold.

Not Sure Which Protector Is Right for You?

Our non-commissioned sleep experts can help match a protector to your mattress type and sleep preferences — no sales pressure, just honest advice.

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