King Size Mattress Protector with Zipper - 100% Waterproof Encasement

In this review of the King Size Mattress Protector with Zipper, the bottom line is simple: this cover is for sleepers who want a truly waterproof, easy-to-manage encasement without the crinkle or cling of cheaper protectors. It stands out because of the 6-sided protection provided by a high-performance TPU membrane and a full zipper, making it ideal for households with children, pets, or anyone protecting an expensive mattress. The removable top design also makes laundering less of a chore while the bamboo-blend surface aims to keep hot sleepers cooler.

Key Features

• 6-sided waterproof protection: A TPU membrane fully guards the mattress against spills, pet accidents, and bedwetting to help extend mattress life.
• Removable top design: The zippered top can be taken off separately for easier washing and reinstallation compared with one-piece encasements.
• Cooling 3D fabric: The viscose from bamboo face has a channel weave that promotes airflow and helps ventilate heat for cooler sleep.
• Soft and noiseless: The layered fabric provides a softer, quieter surface that avoids the crinkling common in some waterproof options.
• OEKO-TEX standard: Certified free of harmful substances for greater peace of mind about contact with skin.
• Machine washable and durable: The materials withstand machine washing and the brand offers a 30-day return or replacement service.

Who It's For

This protector is well suited to parents, pet owners, and anyone who wants full encasement protection for a king size mattress while retaining a comfortable, quiet sleeping surface. People with memory foam or expensive mattresses who want a barrier against liquids and stains will appreciate the full zipper and TPU membrane.

It may be less ideal for those who need a very tight anti-shift solution for layered toppers, since some customers report mixed results with keeping toppers perfectly in place; shoppers seeking a single-piece fitted skirt approach might prefer other styles.

Pros & Cons

Pros

• Comprehensive 6-sided waterproofing keeps liquids from reaching the mattress core.
• Removable top with a durable zipper makes washing and maintenance straightforward.
• Soft, bamboo-blend surface feels cool and quiet compared with many waterproof covers.
• OEKO-TEX certification reduces concerns about harmful substances.

Cons

• Some users note slight looseness with mattress toppers or very thick pillowtops, so fit can vary by mattress+toppers combo.

Specifications

Size	King
Material	30% rayon from bamboo, 70% polyester
Protection	6-sided waterproof with TPU membrane
Depth accommodation	10-12 in
Closure	Durable full zipper, removable top
Certifications	OEKO-TEX standard

Our Verdict

The King Size Mattress Protector with Zipper is a practical value for anyone who needs dependable, full encasement protection without sacrificing surface comfort. The removable top and cooling bamboo-blend face make upkeep and hot-sleeper comfort better than many basic protectors, and the TPU membrane delivers solid waterproofing, so it is a smart buy for protecting an investment mattress.

Frequently Asked Questions

Is the cover machine washable?
Yes. The protector is designed to be machine washed and maintain durability.

Will the zipper encircle the mattress fully?
Yes. The zipper is a full encircling design so the top can be removed separately for cleaning.

Is the surface noisy when you move?
No. The layered construction is designed to be soft and noiseless compared with many waterproof covers.