Give your wedding or banquet guests a boost of comfort with this Lancaster Table & Seating 1 3/4" thick black chair cushion. Designed to fit our popular Chiavari chairs, this polyurethane sponge padded cushion will ensure that guests are seated comfortably at any event. It has straps to hold the cushion in place, and a zippered back allows the padding to be removed. The cushion's polyester material is machine washable for easy cleaning. This cushion is not waterproof.