Frequently asked questions
Sleep and Beyond Organic Cotton Waterproof Mattress Protector fits my bed depths—what sizes and depths does it cover?
The protector fits mattresses up to 14" deep for Twin, TwinXL, and Full sizes, and up to 18" deep for Queen, King, and Cal King. Split King and Split Cal King options are available for adjustable beds.
What makes this protector feel different from a typical waterproof cover?
It uses two layers of 100% GOTS-certified organic cotton jersey laminated with a TPU waterproof coating, delivering a soft, breathable layer that stays unobtrusive under the sheet.
How can I get the most comfortable night with this fitted protector?
Choose the correct depth for your mattress so the fitted style stays snug, then machine wash and dry for easy care; pre-wash and upsize guidance is provided for shrinkage.
Is this protector safe to use for sensitive sleepers or allergy-prone rooms?
Yes. It provides a breathable barrier against allergens, pet dander, and dust mites, and is inert with no off-gassing, VOCs, PVC, or harmful chemicals.
What makes Sleep and Beyond Organic Cotton Waterproof Mattress Protector suitable for organic bedding setups?
It combines organic cotton with a non-toxic TPU coating, and it’s free of PBDEs, flame retardants, dyes, and biocides, aligning with eco-friendly, organic bedrooms.
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 layer that remains unobtrusive under your sheet. Its dual-layer construction uses two layers of natural cotton fabric laminated with a durable TPU coating, providing reliable waterproof protection while staying comfortable to the touch. This fitted protector is designed to fit mattresses up to 14" deep for Twin, TwinXL, and Full sizes, and up to 18" for Queen, King, and Cal King, with Split King and Split Cal King options ideal for adjustable beds.
Designed for safety and longevity, this protector is completely inert with no off-gassing, VOCs, or PVC, and is free of vinyl, phthalates, and other harmful chemicals. It provides a breathable barrier against allergens, pet dander, and dust mites, supported by eco-conscious packaging. The product is machine washable and backed by a 5-year limited warranty against production defects, with practical guidance for shrinkage and pre-wash care to ensure a secure, snug fit from the first use.
- 100% GOTS-certified organic cotton jersey with a TPU waterproof coating
- Completely inert, breathable, and free of off-gassing, VOCs, PVC, and harmful chemicals
- Fits mattresses up to 14" deep (Twin, TwinXL, Full) or up to 18" deep (Queen, King, Cal King); Split King/Cal King options available
- Fitted style with easy care: machine wash and dry; pre-wash and upsize for shrinkage guidance
- No PBDEs, flame retardants, dyes, or biocides; GREENGUARD Gold and related certifications
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