The Singer 4423 Heavy Duty named Best Buy sewing machine by highly trusted Which? award saying it was the best we've tested and was chosen as a favourite by all of our testers. A powerful, reliable solution for sewing needs, with a motor 60% stronger than standard domestic machines, this heavy-duty marvel effortlessly tackles thicker fabrics and takes on demanding tasks without breaking a sweat. Experience the convenience of completing arduous projects in a fraction of the time, thanks to impressive speeds up to 1100 stitches-per-minute.

The Singer 4423 Heavy Duty named Best Buy 2025 sewing machine by highly trusted Which? magazine saying it was the best we've tested and was chosen as a favourite by all of our testers.

Model number 4423.

• 23 built-in stitches.
• Motorised 90 watts.
• 3 needle positions.
• Auto needle threader.
• Automatic bobbin winding.
• 1-step buttonhole.
• Bobbin type: drop-in.
• Zipper insertion.
• Twin needle capability.
• Push lever reverse.
• Stitch pattern indicator.
• Stitch length control.
• Stitch width control.
• Built-in light.
• Accessories included: All Purpose Foot Zipper, Foot Buttonhole, Foot Button, Sewing Foot, Edge / Quilting Guide, Pack of Needles, Bobbins, Spool Caps, Auxiliary Spool Pin, Spool Pin Felt Screwdriver, Seam Ripper / Lint Brush, Soft-Sided Dust Cover.
• Weight 6.4kg.
• Size H30.5, W40, D16cm.