Internal Replacement Cover for Memory Foam Pad Bed

Waterproof internal zipper cover to secure the memory foam pad for Dogbed4less's brand memory foam pad bed product or any similar size pet bed. The internal cover is 100% waterproof on both sides to temporarily prevent any liquids to sip into the foam under normal.  The internal cover is flat style and not in a gusset style like the external cover. Recommend to hand wash and let it air dry naturally. Stuffing is not included.   Available in 7 sizes as a replacement cover for Dogbed4less memory foam pad bed. 39"X24" flat cover size is designed to fit on 35"X20"X4" memory foam pad bed. 41"X31" flat cover size is designed to fit on 37"X27"X4" memory foam pad bed. 45"X31" flat cover size is designed to fit on 41"X27"X4" memory foam pad bed. 44"X39" flat cover size is designed to fit on 40"X35"X4" memory foam pad bed. 51"X43" flat cover size is designed to fit on 47"X29"X4" memory foam pad bed. 59"X41" flat cover size is designed to fit on 55"X37"X4" memory foam pad bed. 59"X51" flat c