AllerZip Smooth Allergy, Dust Mite & Bed Bug Proof 6-Sided Waterproof Mattress Encasement or Box Spring Encasement


msrp CA$119.99 - CA$219.99

Sale CA$107.99 - CA$197.99

* Required Fields

Availability: In stock

msrp CA$119.99 - CA$219.99

Sale CA$107.99 - CA$197.99


  • The AllerZip Smooth Mattress or Box Spring Encasement keeps your sleeping area clean, allergy-free and bed bug-proof for a healthy night’s rest
  • Total coverage solution wraps your mattress with 6-sides of waterproof Miracle Membrane protection
  • Miracle Membrane barrier promotes a healthy sleep environment by protecting you from dust mites and other allergens that may lurk in the mattress, including mold, mildew, pet dander and pollen
  • Waterproof mattress encasement extends the life of the mattress by blocking accidents, spills and stains, yet is air permeable to keep you dry and cool
  • Bed bug bite-proof, entry-proof and escape-proof with patented BugLock Secure Seal three-sided zipper
  • Certified asthma and allergy friendly™ by the Asthma and Allergy Foundation of America (AAFA)
  • Features the Center for Disease Control's highest level (level 4) of barrier protection (ASTM F1671) which means viruses can't pass through fabrics.
  • FDA Class 1 Medical Device
  • Entomology lab tested bed bug proof mattress cover or box spring cover
  • Safety tested and certified by the Standard 100 by Oeko-Tex
  • Smooth, flexible jersey knit polyester fabric
  • For the ultimate bed protection system, pair with a mattress protector (easily removable for regular cleaning), box spring encasement, and AllerZip Pillow Covers
  • 10-year manufacturer's warranty

Size Chart

Size Length Width Depth Min Depth
Twin, 4-8 inch 75-in 38-in 8-in 4-in
Twin, 7-12 inch 75-in 38-in 12-in 7-in
Twin XL /
Split King, 4-8 inch
80-in 38-in 8-in 4-in
Twin XL /
Split King, 7-12 inch
80-in 38-in 12-in 7-in
Twin XL /
Split King, 11-18 inch
80-in 38-in 18-in 11-in
Full, 4-8 inch 75-in 54-in 8-in 4-in
Full, 7-12 inch 75-in 54-in 12-in 7-in
Full, 11-18 inch 75-in 54-in 18-in 11-in
Full XL, 4-8 inch 80-in 54-in 8-in 4-in
Full XL, 7-12 inch 80-in 54-in 12-in 7-in
Full XL, 11-18 inch 80-in 54-in 18-in 11-in
Queen, 4-8 inch 80-in 60-in 8-in 4-in
Queen, 7-12 inch 80-in 60-in 12-in 7-in
Queen, 11-18 inch 80-in 60-in 18-in 11-in
Split Queen, 7-12 inch 80-in 30-in 12-in 7-in
King, 4-8 inch 80-in 76-in 8-in 4-in
King, 7-12 inch 80-in 76-in 12-in 7-in
King, 11-18 inch 80-in 76-in 18-in 11-in
Cal King, 4-8 inch 84-in 72-in 8-in 4-in
Cal King, 7-12 inch 84-in 72-in 12-in 7-in
Cal King, 11-18 inch 84-in 72-in 18-in 11-in
Split Cal King, 7-12 inch 84-in 36-in 12-in 7-in
Split Cal King, 11-18 inch 84-in 36-in 18-in 11-in
Sofa - Full, 4-9 inch 72-in 54-in 9-in 4-in
Sofa - Queen, 4-9 inch 72-in 60-in 9-in 4-in
Crib 54-in 28-in 7-in 3-in

Protection on Every Side

Patented zipper and exclusive fabric technology effectively shield your bed from liquids, allergens, bed bugs and dust mites.

Waterproof Miracle Membrane®

The Miracle Membrane is flexible, silent and thin, while providing effective 6-sided waterproof mattress protection. Blocks common allergy triggers from penetrating your bed, providing natural allergy relief.

learn more
miracle membrane

AllerZip mattress encasement

Allergen-Proof Your Bed

Breathe easy and sleep soundly at night by reducing bedroom allergens. AllerZip is a certified asthma & allergy friendly mattress encasement.

Learn more
Bed Bug Mattress Protection

Bed Bug Mattress Protection

Keep out dust mites and bed bugs with industry-leading, patented technology. Lab-certified bed bug bite-proof, entry-proof and escape-proof.

Learn more

AllerZip 6-Sided Waterproof Mattress Or Box Spring Encasement

Certified Quality You Can Trust

AllerZip mattress covers are certified asthma & allergy friendly, FDA Class I Medical Devices, and are entomology-laboratory certified bed bug-proof. Compliant with Class A mattress pad flammability standards for your safety.

learn more
Certified Allerzip Mattress Protector

Easy Care

Machine wash hot and tumble dry medium. IMPORTANT! Wash and tumble dry with sheets or towels. Close zipper before washing. Do not dry clean, iron or bleach.


Main panel 100% Polyester. Lining 100% Polyurethane laminate. Skirt 100% Polyester, exclusive of elastic.

10-Year Warranty

Rest easy with the confidence that you can sleep worry-free. At Protect-A-Bed, we want every customer to be 100% satisfied with our products and service. 10-Year Warranty against defects in workmanship or materials.
Download Warranty (PDF)