How to Sew a Box Seat Cushion for a Sofa

In this video you'll learn how to sew a box seat cushion. This can be a tricky thing to master but we take you through each step in detail. You'll learn how to sew piping on to your cushion as well as adding a zip.

We'll give you tips on how to sew around corners with ease and how to manipulate your fabric so that it lays as flat as possible so there are no ripples. We'll also give you a trick to make sure your corners line up when sewing.

We have broken the video down so you can easily find the section you want, here are the time stamps:

00:23 - A demonstration on how all the fabric should come together
02:13 - Sewing on the piping
11:54 - Sewing the zip border
17:33 - Sewing on the border
20:35 - Attaching the zip border
29:03 - A trick to make sure your corners line up
30:54 - Attaching the second face