This organic cotton waterproof mattress protector uses 100% GOTS-certified organic cotton jersey backed by a recycled polyurethane waterproof membrane. It feels soft to the touch and remains discreet under your sheet, while offering a reliable waterproof barrier for your mattress. It fits mattresses up to 14 inches deep for Twin, Twin XL, and Full sizes, and up to 18 inches for Queen, King, and Cal King. Split King and Split Cal King options are available for adjustable beds, with guidance included for ordering split sizes.

Two layers of soft 100% organic cotton jersey are laminated with a TPU coating to form a durable, breathable waterproof barrier that stays quiet under the sheet. It is free of vinyl/PVC, VOCs, phthalates, and off-gassing, offering dependable protection for your mattress. The fitted design uses upsized pockets to accommodate shrinkage and fits up to 14" deep for Twin, Twin XL, and Full, or up to 18" for Queen, King, and Cal King; Split King and Split Cal King options are available. The protector is machine washable, ships in eco-friendly packaging, and carries GOTS, Fair Trade, and Oeko-Tex certifications, with GREENGUARD Gold compliance. It includes a 5-year limited warranty on production defects (excludes damage from high-heat drying or bleach).

Product Highlights

• 100% GOTS-certified organic cotton jersey with laminated TPU waterproof coating
• Breathable, inert barrier with no off-gassing, VOCs, PVC, or phthalates
• Fitted style with upsized pockets: fits up to 14" (Twin, Twin XL, Full) or 18" (Queen, King, Cal King); Split King/Cal King options
• Split sizes guidance: order two Twin XL protectors for Split King; one Split Cal King protector for Split Cal King
• Machine washable and dryer-safe; eco-friendly packaging; 5-year limited warranty on production defects