King Waterproof Mattress Protector Rayon from Bamboo - Cooling Fit

In this review of the King Waterproof Mattress Protector the bottom line is clear: this is a good choice for hot sleepers and households that need solid liquid protection without the plastic crinkle many protectors make. The rayon derived from bamboo top gives a soft, cooling feel while the 100% TPU backing keeps fluids out, and the deep 21' pocket provides a snug fit on thicker mattresses. For parents, seniors, and anyone unhappy with noisy covers, this protector balances comfort and protection in everyday and casual commercial settings.

Key Features

• Cooling rayon derived from bamboo: The soft, breathable surface helps regulate temperature and feels pleasant against skin, especially for warm sleepers.
• 100% waterproof TPU backing: A full waterproof layer protects the mattress from spills, urine, and other fluids without noticeable plastic sound in normal use.
• Noiseless construction: The combination of rayon fabric and TPU backing is designed to avoid the crinkly noise common with many protectors, useful in RVs or bunk beds.
• Deep 21' fitted pocket: The stretchy skirt fits snugly around thick mattresses and daybeds, helping the protector stay in place overnight.
• Durable and washable: The fabric is produced to retain shape and withstand repeated machine washing for everyday use.

Who It's For

The protector is best for people who sleep hot and want a softer, more breathable alternative to vinyl covers; its cooling rayon top was designed with summer comfort and temperature regulation in mind. It also suits families with children or caretakers looking for reliable waterproofing while keeping a quiet, comfortable surface for elderly adults.

Those who need an ultra-heavy-duty medical encasement or who prefer organic-certified textiles should look elsewhere, since this product emphasizes soft, practical waterproofing and comfort rather than medical-grade or certified organic materials.

Pros & Cons

Pros

• Soft, cooling surface that improves sleep comfort for hot sleepers.
• Effective waterproof TPU backing protects the mattress from fluids.
• Deep 21' skirt provides a secure, non-slip fit on thick mattresses.
• Noiseless feel compared with many plastic-backed protectors, good for sensitive sleepers.

Cons

• Some users report mixed experiences with waterproofing performance in extreme situations.
• Not marketed as a medical-grade encasement for allergy or bedbug protection.

Specifications

Size	King (78 x 80)
Top material	Rayon derived from bamboo
Backing	100% waterproof TPU
Fit	Deep pocket up to 21'
Care	Machine washable
Use cases	Home, casual and commercial settings

Our Verdict

The King Waterproof Mattress Protector is a practical pick for warm sleepers and households needing quiet, reliable liquid protection. Its soft rayon top and noiseless TPU backing deliver comfort and sensible waterproofing at a reasonable value, making it a good everyday protector for families and older adults who prioritize sleep comfort and mattress longevity.

Frequently Asked Questions

Is this protector noisy like vinyl covers?
The rayon top combined with TPU backing is designed to be noiseless in regular use, and most users report no crinkly plastic sound.

Will it fit a 16' to 20' thick mattress?
Yes, the elastic skirt is sized for deep pockets up to 21' and should accommodate mattresses in that range snugly.

Can I machine wash this protector?
Yes, the product is machine washable and is made to retain shape after repeated laundering.