Frequently asked questions
Sleep and Beyond Organic Cotton Waterproof Mattress Protector fits which bed sizes and depths?
It fits up to 14" deep for Twin, Twin XL, and Full, and up to 18" deep for Queen, King, and Cal King. Split King and Split Cal King are available for adjustable beds.
What makes the fabric and interior layers feel comfortable to sleep on?
The protector uses 100% GOTS-certified organic cotton jersey on the surface with a laminated TPU waterproof layer in between, delivering a soft touch without noticeable bulk.
How does this protector handle everyday use and moisture protection?
It provides complete waterproof protection with a TPU coating and is designed to be inert and breathable, with no off-gassing, VOCs, or PVC.
How should I set it up and care for it to maintain fit and performance?
Choose the right size (including split options for adjustable beds); pre-wash before first use, and expect 2–5 washes to minimize shrinkage and achieve the best fit.
Who would benefit most from this protector in terms of climate, activities, or room setup?
It’s well suited for bedrooms where organic materials and a soft, quiet feel are preferred, and for homes with adjustable beds that use Split King or Split Cal King protectors.
The Sleep and Beyond organic cotton waterproof mattress protector combines 100% GOTS-Certified organic cotton jersey with a recycled polyurethane waterproof membrane for a soft, breathable barrier that remains comfortable under your sheets. It offers complete waterproof protection for your mattress investment while staying quiet and unobtrusive, with a fit that accommodates mattresses up to 14" deep for Twin, TwinXL, and Full sizes and up to 18" for Queen, King, and Cal King. Split King and Split Cal King options are available, making them an ideal choice for adjustable beds.
Designed to be inert with no off-gassing or PVC, this protector uses a two-layer structure of soft organic cotton and a durable TPU coating, providing a breathable, vinyl-free barrier that guards against allergens, pet dander, and dust mites. It is machine washable, fits snugly as a fitted style, and is offered with size-specific guidance for split configurations. A 5-year limited warranty accompanies production defects, with care tips to minimize shrinkage and maintain fit over time.
- 100% GOTS-certified organic cotton jersey with a recycled polyurethane waterproof membrane
- Breathable, no off-gassing, PVC-free and vinyl-free protection
- Fits up to 14" deep for Twin, TwinXL, and Full; up to 18" for Queen, King, and Cal King
- Split King and Split Cal King options available for adjustable beds
- Fitted style with machine wash and dry convenience; eco-friendly packaging
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