what is dacron fill
If you have ever wondered what is Dacron fill, you have probably felt it without knowing it. It is the soft, springy polyester layer that gives sofa cushions their rounded shape, plumps up throw pillows, and keeps upholstered seats from feeling hard at the edges. Dacron is a long-standing trade name for polyester fiber, and today the term is widely used for polyester batting and fiberfill in upholstery and sewing.
How Dacron Fill Is Used
Dacron fill comes in two main forms, and each solves a different problem:
- Dacron batting or wrap: sheets of polyester fiber wrapped around foam cushions to soften corners, add loft, and help covers fit smoothly.
- Loose polyester fiberfill: fluffy fibers for stuffing pillows, pillow forms, and soft crafts.
Why Upholsterers Choose It
Polyester fill is lightweight, resilient, and absorbs little moisture, so it holds its shape and resists mildew better than many natural fibers. It also reduces friction between foam and fabric, which helps covers slide on easily during sewing and assembly.
What to Look For
Consider the thickness or weight of the batting, whether it is bonded on one or both sides, and how much loft your project needs. Browse the Dacron fill options below to find the right fit for your next cushion or pillow.