How to fold neat corners

Like wrapping a present.
Step by step
- Pull the corner point up over the board and staple it.
- Fold each side over it in a neat pleat.
- Staple on the underside.
- Trim bulk so the seat still drops into the frame.
- Practise on a hidden corner first.
Watch
Folding an Upholstered Seat Corner (8:44)
By Popular Woodworking · Open on YouTube
Chosen from its title and channel: an 8-minute video from Popular Woodworking on the same topic as this guide. Embedded from YouTube with credit; we don't host it. It only loads when you press play.
All guides ›Upholstery
Sources
All checked November 1, 2026. We read these; we did not test the products ourselves.