LONG-LASTING - Electronically welded seams and zippered end to fully encase pillow.</br>PROTECTIVE - Superior waterproof protection locks out dust and moisture.</br>EASY TO CLEAN - Simply wipe clean with damp cloth.</br>PAIR OF STANDARD SIZE PILLOW COVERS: Fits standard size pillow - 20 inches long by 26 inches wide.</br>BACKED BY 1 YEAR WARRANTY - Dry Defender stands behind all of its products 100%. If anything ever goes wrong with this in the first year?? we will replace i