Our Dacron is 100% polyester, 48 inches wide by 1/2 inch thick and priced by the yard. Dacron is a must-have for a professional looking cushion. Shipping and handling is calculated separately. (6 OUNCE PER SQUARE YARD) POLYESTER BATTING 48" WIDE SOLD PER YARD. GREAT FOR USE IN UPHOLSTERY, DECORATIVE PILLOWS, BEDSPREADS AND MORE. MULTIPLE YARDS SOLD WILL BE CUT AS ONE PIECE It s approximately 3/8 inches thick, but it will mash down much more.