Frequently asked questions
How does this Sleep and Beyond Organic Cotton Waterproof Mattress Protector fit with other bedding pieces?
The protector is designed with a snug, fitted feel that stays discreet under your sheet, making it compatible with standard sheets and most mattress topper setups.
What is it made of and what does that mean for daily use?
It combines 100% GOTS-certified organic cotton jersey with a recycled polyurethane waterproof membrane, providing a soft, breathable barrier that protects the mattress without off-gassing or VOCs.
How do I care for this protector to keep it performing well?
It is machine washable and dryable, and sizing accounts for natural cotton shrinkage, with pre-washing tips to expect slight adjustments after initial cycles.
Who would benefit most from this mattress protector, and who might want a different option?
Ideal for sleepers wanting organic materials and a waterproof barrier for spills, allergens, and everyday wear; those seeking non-organic materials or a non-waterproof cover might look for alternatives.
What sizes and configurations does it cover, including adjustable beds?
Fits mattresses up to 14" deep for Twin, Twin XL, and Full; up to 18" for Queen, King, and Cal King. Split King and Split Cal King options are available for adjustable beds.
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 stays discreet under your sheet. It is designed for a snug, fitted feel while protecting your mattress from spills, allergens, and everyday wear, and fits mattresses up to 14" deep for Twin, Twin XL, and Full sizes, and up to 18" for Queen, King, and Cal King. Split King and Split Cal King options are available for adjustable beds, making this protector a versatile choice for a variety of mattress configurations.
Constructed with two layers of soft organic cotton jersey laminated around a TPU coating, this protector offers complete waterproof protection without off-gassing, VOCs, or PVC. It is free of vinyl, phthalates, and harmful chemicals, and carries GOTS, Fair Trade & Oeko-Tex certifications. The fitted design is easy to care for—machine washable and dryable—and the product is thoughtfully sized to accommodate natural cotton shrinkage, with tips to pre-wash and expect slight adjustments after initial cycles.
- 100% GOTS-certified organic cotton jersey with a recycled polyurethane waterproof membrane
- Completely inert, breathable, and free from off-gassing, VOCs, and PVC
- Fits up to 14" deep (Twin, Twin XL, Full) and up to 18" deep (Queen, King, Cal King); Split King and Split Cal King available
- Fitted style with two-layer construction laminated with TPU coating for durability
- No vinyl/PVC, no phthalates, no PBDEs; GREENGUARD Gold-certified TPU
- Machine wash & dry; up to 5-year warranty on production defects
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