upholstery foam 24x84
A sheet of upholstery foam 24x84 is one of the most versatile sizes you can keep on hand for home projects. At two feet wide and seven feet long, it covers a full bench, window seat or daybed in one piece, or it can be cut down into several matching seat cushions with very little waste.
Why Choose a 24 x 84 Foam Sheet
Working from a single long sheet means fewer seams, a smoother surface under your fabric and a more professional finish. It is a popular choice for:
- Window seat and bench cushions
- Daybed and trundle mattresses
- Banquette and breakfast nook seating
- Headboards and padded wall panels
What to Look For
Thickness
Thinner foam works well for headboards and back cushions, while deeper sheets give seating and sleeping surfaces more support and comfort.
Density and Firmness
High density upholstery foam holds its shape longer under daily use, making it a smart pick for seats that see heavy traffic. Softer foam suits back pillows and decorative pieces.
Wrapping
Adding a layer of batting over your foam softens the edges and helps your upholstery fabric fit snugly.
Find Your Foam
Ready to start your project? Browse our selection of foam sheets below to find the right thickness and firmness for your cushions.