upholstery foam high density 2.8

If your sofa cushions sag or your dining chairs feel flat after a few months, upholstery foam high density 2.8 is the upgrade worth knowing about. A 2.8 lb density foam packs more material into every cubic foot, so it holds its shape and supports weight far longer than the lightweight foam found in many budget furniture pieces.

Why Choose 2.8 Density Foam

Density measures how much foam is in each cubic foot, not how soft it feels. Higher density generally means better durability, making this high density cushion foam a smart pick for seats that get daily use.

Best Uses

• Sofa cushion foam and loveseat replacements
• Dining chairs, benches and window seats
• Headboards, ottomans and RV or boat seating

What to Look For

Check the firmness rating separately from density, since firm upholstery foam and medium-feel foam can share the same density. Measure your cushion covers carefully, consider thickness for comfort, and plan to wrap the foam in batting for a smooth, rounded finish under fabric.

Find Your Seat Cushion Replacement Foam

Ready to give your furniture new life? Browse our selection of high density upholstery foam below and choose the size and thickness that fits your project.