foam for upholstery
Why the Right Foam Matters
Choosing the right foam for upholstery is what separates a chair you sink into happily from one that sags after a few months. Whether you are reupholstering a dining chair, refreshing a sofa, or building a window seat, the cushion foam underneath your fabric shapes comfort, support, and how long the finished piece holds its look.
What to Look For
Density
Density tells you how durable the foam is. High density foam resists flattening and suits everyday seating, while lighter foam works for backrests, headboards, and decorative pieces that see less wear.
Firmness
Firmness describes how the cushion feels when you sit. Firmer foam gives structured support for seats and benches; softer foam adds plush comfort to back cushions and pillows.
Thickness and Wrap
- Match the thickness to your frame and the seat height you want.
- Wrap seat cushion foam in upholstery batting for smoother edges and a fuller look.
- Measure the old cushion before ordering replacement cushion foam.
Find Your Foam
Ready to start your project? Browse our upholstery foam selection below and pick the density, firmness, and size that fit your furniture.