Amazon Basics Fully-Encased Waterproof Mattress Cover Protector-Twin. Condition is New with tags. Shipped with USPS Priority Mail. 4A ***Open Box*** Details Complete mattress protection on all sides Fits mattresses up to 18 inches deep Heavyweight polyester knitted fabric (145 gsm) Waterproof for protection against liquid spills Vinyl-free material; breathable and quiet Full zipper closure Reduces exposure to bed bugs and dust mites
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