Frequently asked questions
What bed depths and sizes does Sleep and Beyond Organic Cotton Waterproof Mattress Protector fit?
It fits mattresses up to 14" deep for Twin, Twin XL, and Full, and up to 18" for Queen, King, and Cal King, with split options for adjustable beds.
Who would benefit most from this waterproof cotton protector?
It’s ideal for sleepers who want a breathable, allergen- and pet dander–resistant barrier with a natural cotton feel and a waterproof layer.
What makes it comfortable to sleep on under a sheet?
Two layers of soft organic cotton jersey laminated with a TPU coating create a breathable, quiet, and unobtrusive layer.
What materials is it made from and what does that mean for daily use?
It uses 100% organic cotton jersey with a recycled polyurethane waterproof membrane, providing an inert and breathable barrier without off-gassing.
How should I care for this protector to keep it performing well?
It is machine washable and sized to counter shrinkage; pre-wash before first use for the best fit.
When might I choose a different option instead?
If you need a non-waterproof fabric or a heavier, more insulated surface, another protector may suit your bedding setup better.
The Sleep and Beyond organic cotton waterproof mattress protector combines 100% GOTS-certified organic cotton jersey with a recycled polyurethane waterproof membrane, delivering a soft, breathable barrier that remains unobtrusive under your sheet. It fits securely on mattresses up to 14" deep for Twin, Twin XL, and Full, and up to 18" for Queen, King, and Cal King, with split options ideal for adjustable beds. This protector is designed for durability and comfort, offering complete protection without off-gassing or PVC, so you can enjoy a cleaner, quieter night’s sleep.
Crafted with two layers of soft organic cotton jersey laminated with a TPU coating, it is completely inert and breathable, protecting against allergens, pet dander, and dust mites. The fitted style accommodates larger pockets and includes guidance for split sizes to suit adjustable setups. It is free of vinyl, VOCs, phthalates, and other harmful chemicals, backed by certifications and a 5-year warranty on production defects. Machine washable and designed with upsize sizing to counter organic cotton shrinkage, it’s recommended to pre-wash before first use for the ultimate fit and comfort.
- 100% GOTS-certified organic cotton jersey with TPU laminated waterproofing
- Fits up to 14" deep (Twin, Twin XL, Full) or 18" deep (Queen, King, Cal King); split options available
- No off-gassing, no vinyl/PVC, no VOCs or phthalates; GREENGUARD Gold-compliant materials
- Fitted style with upsize sizing to accommodate shrinkage; machine wash and dry
- 5-year limited warranty on production defects and flaws
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