King Size Luxury Tencel Mattress Protector, 100% Waterproof, Ultra Soft, Naturally Cooling & Breathable, Deep Pocket Up to 18"…
Brand: Sleepsteady
Best for
Best breathable Tencel / lyocell
Amazon rating
Amazon aggregate, one input among many in the Verdict Score
Current price
$94.79
Updated May 18, 2026 · 1 min read
Sources behind this verdict
12 reviewers weighted by source trust
The consensus
What reviewers found
Synthesized across the trust-weighted source mix below.
Across the reviewers we read, the Sleepsteady Tencel protector lands as the most credible pick for hot sleepers who don't want to give up waterproofing. goodhousekeeping.com, a verified-tier source with documented in-house testing, quoted a tester saying there was no noise involved with this protector when tossing and turning, which is unusual praise for a waterproof layer. cnet.com separately notes that Tencel-faced protectors feel silky-smooth and are typical in cooling categories.
What reviewers liked
- goodhousekeeping.com (verified tier) tester praised noiselessness during movement
- Tencel-faced top corroborated by cnet.com as silky and well-suited to cooling protectors
- r/Mattress posters report TPU + Tencel combo breathes better than standard polyurethane backs
- Deep-pocket fit up to 18 inches handles thicker hybrid mattresses
Where it falls short
- Noticeably more expensive than basic polyester protectors
- Some Tencel-protector reviewers in r/nectarsleep report a swooshing noise under movement
- Cooling is relative; r/Mattress consensus is that no waterproof layer is truly cool
- Lower Amazon review volume (~1,200) than the category's best-sellers
Across the reviewers we read, the Sleepsteady Tencel protector lands as the most credible pick for hot sleepers who don't want to give up waterproofing. goodhousekeeping.com, a verified-tier source with documented in-house testing, quoted a tester saying there was no noise involved with this protector when tossing and turning, which is unusual praise for a waterproof layer. cnet.com separately notes that Tencel-faced protectors feel silky-smooth and are typical in cooling categories.
Community signals are more mixed. r/Mattress posters generally like the breathability of TPU-backed Tencel constructions, but a r/nectarsleep review of a similar Tencel protector mentions a "swooshing" sound during movement that wasn't present on a different model. Verified-purchase reviewers on Amazon largely back the cooling claim, though the price is a clear step up from basic polyester options. Treat the Good Housekeeping verdict as load-bearing on construction quality, but expect the cooling benefit to be relative, not absolute.
- 💦 Protect Your Mattress Investment
- Accidents happen! Don't let it ruin your mattress. Our 100% waterproof mattress protector will protect your mattress from all spills, stains & accidents. Simply throw it in the wash for an effortless cleanup.
- 💤 Experience The Luxury Of Tencel
- Not all mattress protectors are created equal. Most are made with cheap cotton fabric. Our top layer is made up of ultra soft 100% Tencel fibres. Tencel is 10 times softer than cotton, and more breathable and cooling than other natural fabrics.
- ❄️ Hot Sleepers Stay Cool
- You deserve a deep, restful sleep. Luxury Tencel top layer is comfortable and cooling against your skin. Designed to wick away moisture from the body, keeping you cool and dry all night long. No more sweaty sleep, and no more tossing and turning.
- 🛌 For Every Bed In The House
- Our protector fits snug and tight around all mattress types - without any slipping or bunching. Ultra strong side skirt is 50% thicker than competitors, guaranteed not to rip or tear, and stretches to fit any deep pocket mattress up to 18" deep.
- 🤝 Your Satisfaction Guaranteed
- Try our Tencel mattress protector risk-free for 90 nights. Don't like it? Simply return it, no questions asked. We stand by the quality and construction of our product. Any manufacturer's defect is covered up to 5 years.
Our advice is expert-vetted and based on independent research, analysis and hands-on testing from our team of Certified Sleep Coaches. If you buy through our links, we may get a commission. Reviews ethics statement…
These top-tested protectors keep your mattress safe from sweat, water, urine, and more.
The waterproof layer works well. I've tested it by drying wet clothes and linen (that can't be dried in a dryer) directly on the protector and ...
They use tpu for the waterproofing and it's a breathable material so it doesn't trap heat like some protectors do. I haven't had a Tencel ...
Trust tier reflects our editorial assessment of the source, not the individual quote. Hover for the rationale. See how we tier sources →
“Review Sleepsteady King Size Luxury Tencel Mattress Protector ...” · YouTube
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