low density foam for upholstery

Choosing low density foam for upholstery is one of the easiest ways to add plush, sink-in comfort to a project without adding weight or cost. Lighter and more airy than firm seat foams, it compresses gently under the body, making it a smart pick for areas that need softness rather than heavy support.

Where Low Density Foam Works Best

Because it is soft and lightweight, this foam shines in places that see lighter use:

• Back cushions and sofa pillows that should feel relaxed
• Toppers layered over firmer seat foam for a softer feel
• Headboards, benches and padded panels
• Pet beds, kids' furniture and occasional-use seating

What to Look For

Thickness and Feel

Match thickness to the job: thinner sheets suit wrapping and padding, while thicker pieces build fuller back cushions. Press the foam to judge how quickly it recovers.

Pairing With Firmer Foam

For seats that see daily use, consider layering soft foam over a higher density core. You get a cozy surface with support that lasts.

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