How to cover a round foam cushion- 6 easy steps

How to cover a round foam cushion- 6 easy steps

When it comes to round foam cushions, covering them serves a multitude of purposes. Firstly, covering a cushion helps to prolong its lifetime by shielding it from everyday use and potential damage. Whether it’s accidental spills, pet hair, or general wear, a cover is a barrier, keeping the foam cushion clean and intact. Secondly, covers provide an opportunity to easily change the look of the cushion to match different interior themes or seasons.

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Due to the many fabric options available, individuals can effortlessly transform the appearance of their round foam cushions, adding visual interest and enhancing the overall vibe of a room. The possibilities for covering round foam cushions are endless, from cozy fabrics to vibrant patterns. Covering such a cushion is a simple and effective way to protect and enhance its appearance. There are different steps to consider when covering it.

It’s essential to select a cover that fits the size and shape of the cushion perfectly. , consider the design and pattern of the cover. Consider a style that matches your existing decor or adds a pop of color and visual interest to the room. Whether it’s a solid color, a bold print, or a textured fabric, the cover can add personality and charm to the round foam cushion, making it a standout feature in any room.
Follow these steps to cover a round foam cushion, protecting it while adding a touch of style to your seating or decor.

Measure and Cut the Fabric

round foam cushion

Firstly: gather a measuring tape and determine the diameter and height of the cushion. Measure across the widest part of the cushion to determine the diameter, and measure from the top to the bottom to determine the height. Next, lay your fabric flat on a work surface and mark the center of the fabric with a small dot. Use your measurements to calculate the radius of the cushion. To do this, divide the diameter by 2.

round foam cushion

For example, if the diameter is 16 inches, the radius would be 8 inches. Use fabric scissors to carefully cut along the drawn circle, ensuring a smooth and precise shape. This circular fabric will serve as the main cover, ready to be sewn and transformed into a cozy and stylish addition to your decor.

Sew the Side Seam

round foam cushion

Take the circular piece of fabric you have cut and fold it in half, ensuring that the fabric’s right sides face each other. Stitch a straight seam along the folded and open edges with either a needle and thread or a sewing machine, creating a continuous seam. Start sewing from the open edge and work towards the folded edge. Leave a small opening, about 6-8 inches wide, along the seam. This opening will allow you to insert the foam cushion later on.

Insert the Foam Cushion

round foam cushion

Slowly and gently pull the fabric through the opening, turning it inside out. Once the fabric is turned right side out, it’s time to insert it into the cover, making sure it fits neatly without stretching or distorting the fabric. Take time while inserting the cushion, adjusting and arranging the fabric as needed. The goal is to achieve a smooth and even cover that perfectly encapsulates the round foam cushion.

Close the Opening

round foam cushion

After successfully inserting the foam cushion into the cover, it’s time to close the opening in the side seam. Two options for closing the opening are hand stitching or using a sewing machine, depending on your preference and skill level. Regardless of your chosen method, ensure the stitches are secure and hidden within the seam for a seamless finish. Take your time and sew carefully to maintain the overall appearance of the cover. Once the opening is closed, you can give the cover a final inspection to ensure everything looks neat.

Secure the Bottom Closure

round foam cushion

Adding a closure mechanism at the bottom is a good idea to ensure its cover stays in place and doesn’t slip or move. You can choose from several options, including buttons, snaps, or ties, depending on your preference and the style of your cover. Adding a closure mechanism at the bottom of your cover will prevent it from slipping or moving and add a finishing touch to the overall look.

Add Decorative Details

round foam cushion

You have the option to add decorative details that enhance its aesthetic appeal. For example, Piping is a narrow strip of fabric covered with a cord. You can sew it along the edges of the cover, creating a defined border that adds a touch of elegance. If you enjoy embroidery or have basic sewing skills, you can add personalized designs or patterns to your cover. Remember to plan and experiment with different decorative details before sewing or attaching them to the cover. It will ensure you achieve the desired look and create a cover showcasing your creativity and style.

Positive Aspect

  • It helps protect it from dirt, dust, spills, and general wear and tear, extending its lifespan.
  • you can easily change the look.
  • It can enhance comfort.

Negative Aspect

  • Measuring, cutting, sewing, and attaching a cover requires time and effort.


You will need fabric of your choice, measuring tape, scissors, a sewing machine or needle and thread, and optionally, closure mechanisms, decorative details, and basic sewing supplies.

Yes, you can choose any fabric that suits your style and is suitable for sewing.

You have the flexibility to choose either method.

Most covers can be spot-cleaned or machine washed on a gentle cycle.


In conclusion, covering a round foam cushion offers numerous benefits, including protection, customization, and enhanced comfort. By measuring, cutting, sewing, and attaching a cover, you can safeguard it from dirt and damage while adding a personal touch to your furniture or bedding. While the process may require some time and effort, the result is beautifully covered that can be easily maintained through cleaning.