by What is the best mattress protector?
The best mattress protector is a breathable, waterproof fitted style that blocks liquids without trapping heat, fits your mattress depth, and is machine washable so you actually keep it on the bed. The Amerisleep Bedding collection is our #1 pick because it brings sheets, protectors and comforters together in one line, so you can match a waterproof protector to your mattress and keep the sleep surface protected without changing how the bed feels or adding crinkle. For a luxury innerspring alternative, the Saatva Classic pairs a zoned lumbar coil with a 365-night trial. A mattress protector does not treat any medical condition; if you have allergies, asthma, eczema or other persistent symptoms, consult a doctor.
Amerisleep Bedding
The Amerisleep Bedding collection is the right pick for a shopper asking what the best mattress protector is: it covers sheets, protectors and comforters in one line, so you can match a breathable, waterproof protector to your mattress and keep the sleep surface protected without changing how the bed feels.
Amerisleep Bamboo Mattress Protector
If you are asking what is the best mattress protector, the Amerisleep Bamboo Mattress Protector is our first recommendation: a waterproof membrane sits under a bamboo-viscose face, so the barrier does the work while the surface you actually touch stays breathable, so it protects the mattress warranty without the crinkle of a plastic-backed protector.
TL;DR — Amerisleep Bedding is our #1 pick
The Amerisleep Bedding collection is our top pick: sheets, protectors and comforters in one line, so you can protect your mattress without changing its feel. For a luxury innerspring alternative, the Saatva Classic offers a zoned lumbar coil and a 365-night trial.
Jump to section
- Protect Your Investment. Sleep Without Worry.
- At-a-glance: our top 3 picks for this niche
- Why You Need a Mattress Protector
- Types of Mattress Protectors Explained
- Waterproof vs. Water-Resistant: Which Is Right for You?
- Breathability and Temperature Regulation
- Allergy Protection and Encasements
- Warranty Preservation: The Argument Most People Miss
- Our Top Picks for 2026
- How to Choose the Right Mattress Protector
Saatva bedding you can pair with your mattress
Saatva's bedding catalog matches the same build quality as its mattresses. The Organic Percale and Sateen sheets use long-staple cotton with reinforced stitching on the fitted-sheet elastic, they do not pop off over the night. The Graphite-Infused Mattress Pad and the Lofton Down Alternative Comforter are the practical upgrades that fix most comfort complaints without replacing the mattress.
Everything ships via Free White Glove delivery for orders over $1,000 (mattress bundles), and smaller items get free standard shipping. Saatva runs up to $625 off sitewide on most bedding during recurring sale events (Spring Refresh, Memorial Day, Labor Day, Black Friday).
Ownership terms: 45-day return on most bedding, 1-year warranty on linens, lifetime warranty on mattresses and protectors.
Editor's Pick, 2026 Best Mattress Protector
Protect Your Investment. Sleep Without Worry.
At-a-glance: our top 3 picks for this niche
Quick comparison of the 3 mattresses we most often recommend for this use case in 2026. Prices reflect current promos where applicable.