upholstery foam online

Buying upholstery foam online is the easiest way to bring tired sofas, dining chairs, and window seats back to life, as long as you know what to look for. The right cushion foam keeps its shape, supports the body comfortably, and gives your new fabric a crisp, professional finish.

What to Look for in Cushion Foam

Density

Density describes how much material is packed into the foam. High density foam generally lasts longer and resists sagging, which makes it a smart pick for seats that see daily use.

Firmness

Firmness is about feel, not durability. Choose firmer foam for dining chairs and benches, and softer foam for back cushions, throw pillows, and lounging spots.

Thickness and Size

Measure your existing cushion or frame before ordering. For a full, rounded look, many sewists wrap the foam in batting before adding the cover.

Matching Foam to Your Project

• Seat cushion replacement: durable, supportive foam that holds up to frequent sitting
• Couch and back cushions: a softer, more forgiving feel
• Headboards and benches: thinner, firm sheets that are easy to cover

Ready to start your project? Browse our selection of upholstery foam below and find the right fit for your next cushion.