SureGuard Twin Mattress Encasement (9-12 in Deep) – 100% Waterproof, Bed Bug Proof, Hypoallergenic Six-Sided Cover

Enhanced protection for your twin mattress

Meet the SureGuard Twin Mattress Encasement, a six-sided premium cover designed to guard against liquids, dust, and everyday wear. Built to fit deep mattresses from 9 to 12 inches, it combines a soft cotton feel with a robust protective barrier.

Six-sided waterproof shield

Designed to wrap the entire surface, this encasement blocks perspiration, spills, bed wetting, and stains across every side. A dedicated 10-year quality guarantee backs the performance, and for frequent accidents, you can layer a fitted SureGuard protector over the encasement for added ease of cleanup.

• 100% waterproof across all six sides
• 10-year quality guarantee
• Designed to minimize moisture on contact with the mattress

Bed bug proof and quiet protection

The ultra-fine zipper features Invisi-Zip and SureSeal technology to seal off the mattress from bed bugs while remaining unobtrusive to sleep. For an extra layer of protection, pair with a SureGuard Box Spring Encasement.

• Bed bug proof without bulk
• Sealed zipper for a tidy perimeter
• Compatible with box spring encasement

Fresh, clean, and comfortable

Blocks dust, dirt, and dander on every side to help keep the sleep surface tidy between washes. The top layer is a 100% cotton terry fabric that feels soft, wicks moisture, and preserves the mattress's natural feel.

Safe, soft materials

Free from vinyl, PVC, phthalates, and other harsh chemicals. GREENGUARD Gold certified for low emissions and a safer sleep environment for sensitive households.

Fit, care, and care instructions

The Twin size (39 x 75 inches) is designed for mattresses 9–12 inches deep and features a premium zippered enclosure. It’s machine washable and dryable for convenient cleaning, and is independently lab tested for quality.

Quality you can rely on

To support long-term use, SureGuard offers a 10-year warranty and straightforward care guidance. This encasement is part of a broader protection system designed for busy homes and guest rooms.