how much dacron for a cushion
Figuring out how much Dacron for a cushion you need is easier than it looks. A layer of Dacron batting softens the edges of foam, fills out your cover so it looks plump and smooth, and helps the fabric slide on without snagging. With three quick measurements, you can cut the right amount the first time.
Measure Your Foam
Write down the cushion's width, depth (front to back), and thickness. Measure the foam itself, not the old cover.
Calculate a Full Wrap
- Batting length: depth × 2 + thickness × 2
- Batting width: width + thickness × 2 if you want to cover the sides
- Add about an inch to each measurement for trimming
For example, a 22" × 22" × 4" seat cushion needs a piece roughly 30" × 52". Check the roll width of your batting before you buy so you know whether one piece will cover it.
Choosing the Right Dacron
Bonded polyester batting holds its shape and resists shifting inside covers. Thinner lofts give a crisp, tailored look, while thicker lofts add a softer, rounded crown. Use spray adhesive to keep the wrap in place on frequently used seats.
Ready to start? Browse our Dacron and upholstery batting options below to find the right fit for your cushion project.