couch cushion filling
Flat, lumpy seats can make even a beautiful sofa feel worn out, and the fix usually starts inside. The right couch cushion filling restores support, brings back a crisp shape, and makes new upholstery fabric look its best. Whether you're refreshing tired seats or sewing covers from scratch, knowing your options helps you choose with confidence.
Common Types of Cushion Filling
Upholstery Foam
Foam is the go-to core for seat cushions. High density foam for couch cushions holds its shape longer under daily use, while softer foams suit backs and occasional seating.
Polyester Fiberfill and Batting
Loose polyester fiberfill works well for back pillows and throw cushions. Wrapping foam in upholstery batting softens hard edges and helps covers fill out smoothly.
Down and Down Blends
Feather and down blends feel plush and relaxed, though they need regular fluffing to stay full.
What to Look For
- Firmness: Match the feel to how the sofa is used.
- Durability: Denser materials resist sagging over time.
- Fit: Measure your covers so replacement inserts fill corners snugly.
- Care: Consider whether the cushion stuffing is easy to maintain.
Ready to rebuild your seating? Browse our cushion filling and upholstery supplies below to find the right fit for your project.