Sleeper Sofa Twin Size Mattress Protector 39in x72in - Waterproof

In this review the Sleeper Sofa Twin Size Mattress Protector is assessed as a practical, no-nonsense encasement for anyone who needs reliable surface protection and allergy relief. The single biggest reason to buy is its six sided zippered design with a Velcro zipper seal that truly encases the mattress, keeping out liquids, dust and allergens; that feature alone makes it especially useful for pet owners, families with kids, and those packing a mattress for travel or storage. The reviewer found the material comfortable enough under sheets and straightforward to install, making it worth considering for a protective upgrade.

Key Features

• Six sided zippered encasement: Completely encloses the mattress on all sides so dust, pet hair and bed bugs cannot penetrate the sleeping surface.
• Waterproof inner lining: The polyurethane layer blocks spills and moisture from seeping into mattress layers, helping preserve the mattress from stains.
• Velcro zipper seal: A closing Velcro flap over the zipper provides an added barrier so the zip stays shut and little contaminants cannot slip through.
• Stretchable, breathable fabric: The outer fabric is soft and designed to be noiseless under sheets while allowing airflow for comfortable sleep.
• Easy installation: Full zipper wraps around three sides so the mattress can be inserted at the open end and zipped closed without wrestling.
• Hypoallergenic protection: An impenetrable cover helps reduce exposure to allergens that accumulate in mattress depths.

Who It's For

The cover is best for pet owners, parents, allergy sufferers and anyone using a sleeper sofa or twin mattress that needs full encasement protection; people who want a single, durable solution that keeps out liquids and contaminants will appreciate the six sided zipper and secure Velcro seal. It also suits those who transport or fold a mattress for travel, as reviewers reported it fits even when mattresses are folded.

Those who want a plush mattress pad or temperature-regulating topper should look elsewhere, since this product is a protective encasement focused on barrier performance rather than added cushioning or cooling technology.

Pros & Cons

Pros

• Full six sided encasement offers comprehensive protection against dust, bed bugs and pet hair.
• Waterproof polyurethane lining prevents spills and moisture from reaching mattress layers.
• Soft, stretchable fabric is comfortable and largely noiseless under sheets.
• Easy to install with a wraparound zipper and Velcro zipper seal for extra security.

Cons

• Some customers report mixed experiences with zipper quality and waterproof performance, so careful handling of the zipper is advised.
• Not intended as a comfort layer; it protects rather than adds cushioning or cooling.

Specifications

Product type	Zippered mattress encasement
Size	Sleeper Sofa Twin 39in x 72in x 5in
Sides enclosed	Six sided zippered encasement
Waterproof	Yes; polyurethane inner lining
Closure	Full zipper with Velcro zipper seal
Fabric	Stretchable, breathable, soft outer fabric

Our Verdict

The Sleeper Sofa Twin Size Mattress Protector is a sensible, value-minded purchase for anyone who needs serious protection from spills, pets and allergens without changing mattress feel. Its six sided zippered design and waterproof lining deliver practical defense while the soft fabric minimizes noise under sheets, making it a good fit for families and allergy sufferers who want long-term protection rather than added comfort.

Frequently Asked Questions

Will this fit a 39in x 72in mattress with a 5in depth?
Yes, the product is sized for a 39in x 72in mattress with up to 5in depth and fully encases the mattress with its zippered design.

Is the cover truly waterproof?
It features a polyurethane inner lining designed to block liquids from reaching the mattress, though some users report varied experiences so prompt cleanup is recommended for best results.

Does it reduce allergens and bed bugs?
Yes, the impenetrable encasement and sealed zipper with Velcro barrier help prevent allergens and bed bugs from entering the mattress layers.