Hobbs offers one of the best 80% cotton/20% polyester battings you can buy. It can be quilted as close as 1/4" and as far as 3-1/2" apart. It maintains its loft and needles wonderfully. It will shrink up to 5% giving you the desired look of antique puckering. Perfect for quilts up to 90" on one edge.
Sold by the foot.
$3.50/ft