Cooling Waterproof Mattress Protector King Size - Breathable Comfort

In this review of the Cooling Waterproof Mattress Protector King Size, the bottom line is simple: this cover is for sleepers who want a cooler, softer surface with reliable protection against everyday spills. The reviewer found that the innovative cooling yarn noticeably reduces trapped heat, while the 3D air fabric adds a smooth, soft feel that becomes even more comfortable after washing. Fit is another highlight - the deep pocket design keeps the protector in place on tall mattresses up to 21 in. It is a practical pick for those prioritizing breathability and comfort over full submersion-proof encasement.

Key Features

• Cooling yarn: pulls heat away from the body to create a cooler sleeping surface that helps reduce night sweats for warm sleepers.
• 100% waterproof TPU backing: repels liquid while remaining breathable and noiseless so the protector feels quiet and ventilated.
• 3D air fabric: adds a soft, cushiony top layer that improves mattress comfort without adding bulk.
• 16 in deep pocket: designed to stretch and fit mattresses up to 21 in to prevent shifting and ensure full coverage.
• King size 78' x 80': tailored measurements provide edge-to-edge coverage for standard king mattresses.
• Customer support: backed by a 30-day return or replacement policy to address fit or quality concerns.

Who It's For

This protector is best for hot sleepers, couples, and allergy-conscious users who want a cooler, quieter sleep surface with spill protection. The breathable waterproof backing and cooling yarn suit people who prioritize airflow and a soft fabric hand feel over heavy encasements.

Those who need absolute, medical-grade encasement or who anticipate full liquid immersion should look elsewhere; a zippered encasement or thicker barrier option may be more appropriate for clinical needs or complete mite protection.

Pros & Cons

Pros

• Comfortable 3D air fabric that softens after washing and enhances mattress feel.
• Cooling yarn genuinely reduces surface heat for many sleepers.
• Deep pockets accommodate tall mattresses up to 21 in and help prevent movement.
• TPU backing is breathable and quiet compared with some vinyl options.

Cons

• Waterproofing is effective for spills but some users report it is not fully impervious under heavy saturation.

Specifications

Product type	Cooling waterproof mattress protector
Size	King 78' x 80'
Deep pocket	16 in (stretches to fit up to 21 in)
Top fabric	3D air fabric with cooling yarn
Backing	100% waterproof TPU backing, breathable and noiseless
Care	Machine washable; dries quickly
Support	30-day return or replacement service

Our Verdict

The Cooling Waterproof Mattress Protector King Size is a strong value for anyone seeking a cooler, softer sleeping surface with everyday spill protection and a quiet, breathable backing. It fits tall mattresses well and improves comfort, making it a practical upgrade for most bedrooms, though buyers needing absolute waterproof encasement should consider a dedicated medical-grade option instead.

Frequently Asked Questions

Will this fit a 20 in mattress?
Yes, the protector has a 16 in pocket that stretches to fit mattresses up to 21 in, so a 20 in mattress should fit securely.

Is the protector noisy at night?
No, the TPU backing is designed to be noiseless and most reviewers report it stays quiet during normal movement.

Can it be machine washed?
Yes, the cover is machine washable and users note it washes well and dries quickly while staying soft.