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Sewing technique covers the practical skills used to make a cushion, from measuring and cutting fabric to sewing seams, fitting a closure and assembling the finished piece. Sewing is a timeless skill, and custom cushions are a rewarding project: they can be made in any size, shape or fabric and filled to suit your comfort needs.
Whether you are an experienced sewer or a beginner taking on a new project, this guide explains the main techniques involved in making a custom cushion.
| Stage | Key Points |
|---|---|
| Materials | Fabric, matching thread, sewing machine, needle, scissors, pins, ruler, fabric marker, and a cushion pad or filling |
| Cutting | Measure the cushion pad, add seam allowances and cut along the grain |
| Seams | Pin and sew straight seams; sew curves slowly and clip the seam allowance |
| Closure | Fit a zip, buttons, snaps or hook-and-loop fastening before joining the pieces |
| Assembly | Sew right sides together, turn out, insert the pad or filling and close |
Before you start, gather your materials. The fabric has the biggest effect on the look and feel of the cushion: cotton is popular for its durability and ease of care, but you could also consider velvet, silk or a synthetic blend. You will also need a sewing machine, thread to match your fabric, a needle, scissors, pins, a ruler and a fabric marker.
The filling depends on your comfort preferences. Polyester fibre fill is a common choice for its softness and resilience, but you could also use foam, down or a combination. Finally, you will need either a ready-made cushion pad or loose filling to go inside the cover you make.
When choosing fabric, consider its colour, pattern, texture and weight, and how well it will stand up to regular use and washing. Some fabrics, such as silk and velvet, are delicate and may need special care. See our fabric selection guide for more.
Consider the fabric’s grain (the direction in which its threads run) when cutting out your pieces. Cutting along the grain helps the cushion keep its shape over time.
The fill determines the cushion’s softness and resilience. Our cushion fillings and cushion inserts guides compare the options in more detail.
The key techniques for making a custom cushion are measuring and cutting fabric, sewing straight and curved seams, and fitting a zip or other closure.
Accurate measuring and cutting is crucial. Measure your cushion pad, then add seam allowances to these measurements. Use sharp scissors and cut along the fabric’s grain for a clean, straight edge.
Straight seams are an essential basic skill. Line up the edges of your fabric pieces, pin them together and sew along the pinned line, removing the pins as you go to avoid damaging your sewing machine. See our guide to stitching patterns for the stitches used.
Curved seams are more challenging but necessary for round or oval cushions (see our guide to cushion shapes). Sew slowly and carefully to keep the curve’s shape, and clip the seam allowance so the fabric lies flat.
Fitting a zip is a more advanced skill, but it lets you remove the cover for washing. The zip is usually sewn into a seam or into a slit cut in the fabric, and it can take some practice to get right. See our guides to zip types and removable covers.
Other closures include buttons, snaps and hook-and-loop fastening (such as Velcro). These are easier to fit than a zip but may not close as securely. Whichever you choose, fit the closure before sewing the cushion pieces together.
Once your pieces are cut and your closure is fitted, pin the fabric pieces together with the right sides facing and sew around the edges. If you have fitted a zip, open it, turn the cover right side out and insert the cushion pad through the zip.
If there is no zip, leave an opening in one seam, turn the cover right side out, fill it and then sew the opening closed. A hand-sewn slip stitch gives a nearly invisible seam, while machine sewing is quicker but more visible. Either way, sew the opening securely so the filling cannot escape.
Details such as decorative trim, piping or embroidery add a professional, unique touch. Plan these before the cushion is assembled: embroidery is easiest on the flat fabric pieces, and piping and trims are sewn into the seams as the cover is put together, so they are securely attached. See our guide to edging styles.
Good care helps your cushion last for many years. Most cushions can be spot cleaned with a mild detergent and warm water, and removable covers may be machine washable, but always check the care instructions for your fabric first.
Regular plumping helps the cushion keep its shape, and if it becomes flat or lumpy you may need to replace the filling. Our cushion maintenance tips explain more.
If you are storing a cushion for a long time, clean it first so stains do not set, and keep it in a cool, dry place away from direct sunlight, which can fade and weaken the fabric.
A breathable fabric bag will protect it from dust and pests. Avoid plastic bags, which can trap moisture and lead to mould and mildew.
Making a custom cushion is a rewarding project that lets you express your style and create a comfortable, practical piece for your home. With the right materials and techniques, whether you are a beginner or an experienced sewer, you can make a beautiful, durable cushion you will be proud to display. Happy sewing!
Continue exploring cushion making across our glossary:
If you are making your own cushion covers, the Foam & Covers team can cut foam pads precisely to your measurements, or make the complete cushion for you if you prefer.
Contact Our Foam Specialists or Order Custom Cut Foam Online .
We make custom cushions and covers for settings of all kinds — Benches, Caravans, Windows Seats, Sofas and many more!