# Avocado Organic Waterproof Mattress Protector

> Two layers of GOTS-certified organic cotton sandwich a plant-derived polyurethane membrane from cornstarch. GOTS CU863637, GREENGUARD Gold, UL Formaldehyde-Free, MADE SAFE.

- Brand: [Avocado Green](https://nontoxicnook.com/brands/avocado-green)
- Price tier: $$
- Canonical: https://nontoxicnook.com/products/avocado-organic-waterproof-mattress-protector

## Why we chose it

The bio-based polyurethane membrane is derived from fermented corn (Susterra propanediol), not petroleum, and is GOTS-approved. Deepest cert stack in this guide: GOTS CU863637, GREENGUARD Gold, UL Formaldehyde-Free, and MADE SAFE. Unlike most protectors, every layer of the construction is certified, not just the cotton shell.

## Certifications

- GOTS Certified
- GREENGUARD Gold
- MADE SAFE

## Specs

- material: GOTS-certified organic cotton (two layers)
- waterproofing: Plant-derived polyurethane membrane (bio-based from cornstarch, GOTS-approved)
- source:gots: https://www.avocadogreenmattress.com/products/organic-waterproof-mattress-protector
- source:greenguard-gold: https://www.avocadogreenmattress.com/products/organic-waterproof-mattress-protector
- source:made-safe: https://www.avocadogreenmattress.com/products/organic-waterproof-mattress-protector
- image:source-url: https://www.avocadogreenmattress.com/products/organic-waterproof-mattress-protector
- image:credit: Avocado Green Mattress, used with permission

## Where to buy

- [Avocado Green Mattress](https://www.avocadogreenmattress.com/products/organic-waterproof-mattress-protector)
- [Amazon](https://www.amazon.com/dp/B0GWBTYV37)

Prices are deliberately omitted from this mirror — they go stale. Current prices and stock: https://nontoxicnook.com/products/avocado-organic-waterproof-mattress-protector

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Nontoxic Nook lists only products that cleared the published criteria at https://nontoxicnook.com/our-promise. Affiliate disclosure: https://nontoxicnook.com/affiliate-disclosure.