{"product_id":"singer®-heavy-duty-4523™","title":"SINGER® Heavy Duty 4523™","description":"\u003cdiv style=\"width: 100%; max-width: 1000px; margin: 0 auto; padding: clamp(14px,3vw,26px); box-sizing: border-box; font-family: Arial,Helvetica,sans-serif; color: #333333; line-height: 1.6;\"\u003e\n\u003cdiv style=\"text-align: center; margin-bottom: 30px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv style=\"text-align: center; margin-bottom: 26px;\"\u003e\n\u003ch2 style=\"margin: 0 0 10px; font-size: clamp(25px,4vw,36px); line-height: 1.25; color: #5f5a55;\"\u003eSINGER® Heavy Duty 4523™ Next Evolution Beige Sewing Machine\u003c\/h2\u003e\n\u003cp style=\"margin: 0 auto; max-width: 840px; font-size: clamp(16px,2.5vw,19px); color: #666666;\"\u003ePowerful piercing performance, speed control, 23 built-in stitches, and a full metal interior frame make the Heavy Duty 4523 a versatile choice for everyday sewing and heavier projects.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #f6f3ef; border: 2px solid #b6aa9f; border-radius: 10px; padding: 20px; margin-bottom: 26px; text-align: center;\"\u003e\n\u003cp style=\"margin: 0 0 7px; font-size: 20px; color: #665d55;\"\u003e\u003cstrong\u003e23 Built-In Stitches • Up to 1,000 SPM • Speed Control • Full Metal Interior Frame\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 16px; color: #66615d;\"\u003eBuilt for makers who want strong performance, simple controls, and more flexibility across lightweight, stretch, and heavier fabrics.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #fcfbfa; border-radius: 10px; padding: clamp(18px,4vw,30px); margin-bottom: 26px;\"\u003e\n\u003cp style=\"margin: 0; font-size: 16px;\"\u003eThe \u003cstrong\u003eSINGER® Heavy Duty 4523™ Next Evolution Sewing Machine\u003c\/strong\u003e combines strong piercing power with added control and creative versatility. Its durable full metal interior frame provides a stable foundation for consistent stitching, while the stainless steel bedplate helps fabric move smoothly across the sewing surface.\u003c\/p\u003e\n\u003cp style=\"margin: 16px 0 0; font-size: 16px;\"\u003eWith \u003cstrong\u003e23 built-in stitches\u003c\/strong\u003e, including utility, stretch, and decorative options, the 4523 is well suited for garments, home décor, bags, repairs, and a wide variety of everyday sewing projects.\u003c\/p\u003e\n\u003cp style=\"margin: 16px 0 0; font-size: 16px;\"\u003eAdjustable speed control lets you set the machine's maximum sewing speed for better precision on corners, curves, and detailed techniques, while the integrated needle threader and one-step buttonhole help make setup and finishing easier.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 20px; margin-bottom: 26px;\"\u003e\n\u003cdiv style=\"flex: 1 1 290px; min-width: 0; border: 1px solid #e4dfda; border-radius: 10px; padding: 22px; box-sizing: border-box;\"\u003e\n\u003ch3 style=\"margin: 0 0 15px; font-size: 21px; color: #5f5a55;\"\u003eKey Features\u003c\/h3\u003e\n\u003cul style=\"margin: 0; padding-left: 20px; font-size: 16px;\"\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e23 built-in stitches\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003eStrong piercing power\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003eUp to 1,000 stitches per minute\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003eAdjustable speed control\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003eIntegrated needle threader\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003eOne-step buttonhole\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003eAdjustable presser foot pressure\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003eTop drop-in bobbin\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003eDrop-feed capability\u003c\/li\u003e\n\u003cli\u003eFull metal interior frame\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 290px; min-width: 0; border: 1px solid #e4dfda; border-radius: 10px; padding: 22px; box-sizing: border-box;\"\u003e\n\u003ch3 style=\"margin: 0 0 15px; font-size: 21px; color: #5f5a55;\"\u003eSewing Specifications\u003c\/h3\u003e\n\u003cul style=\"margin: 0; padding-left: 20px; font-size: 16px;\"\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eMaximum Stitch Width:\u003c\/strong\u003e 6mm\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eMaximum Stitch Length:\u003c\/strong\u003e 4mm\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eNeedle Positions:\u003c\/strong\u003e Left, Center \u0026amp; Right\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eSewing Space:\u003c\/strong\u003e 6\"+ right of needle\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eBobbin System:\u003c\/strong\u003e Top Drop-In\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eBedplate:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 110V \/ 220V Compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e 230645112\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #f6f3ef; border-radius: 10px; padding: clamp(18px,4vw,28px); margin-bottom: 22px;\"\u003e\n\u003ch3 style=\"margin: 0 0 15px; font-size: 21px; color: #5f5a55;\"\u003eStrong Piercing Power\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 16px;\"\u003eDesigned to handle a broad range of fabrics, the Heavy Duty 4523 delivers the strength needed for thicker and layered materials while maintaining consistent stitch quality.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #fcfbfa; border: 1px solid #e4dfda; border-radius: 10px; padding: 22px; margin-bottom: 22px;\"\u003e\n\u003ch3 style=\"margin: 0 0 15px; font-size: 21px; color: #5f5a55;\"\u003eAdjustable Speed Control\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 16px;\"\u003eSet the machine's maximum sewing speed to match the project at hand. Slower settings provide more control for curves, corners, and detailed work, while higher speeds help you move efficiently through longer seams.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #f6f3ef; border-radius: 10px; padding: 22px; margin-bottom: 22px;\"\u003e\n\u003ch3 style=\"margin: 0 0 15px; font-size: 21px; color: #5f5a55;\"\u003eAdjustable Presser Foot Pressure\u003c\/h3\u003e\n\u003cp style=\"margin: 0; font-size: 16px;\"\u003eFine-tune fabric feeding for different materials, from lighter fabrics to heavier layers and stretch fabrics, helping maintain smoother and more consistent results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #fcfbfa; border: 1px solid #e4dfda; border-radius: 10px; padding: 22px; margin-bottom: 22px;\"\u003e\n\u003ch3 style=\"margin: 0 0 15px; font-size: 21px; color: #5f5a55;\"\u003eIncluded Accessories\u003c\/h3\u003e\n\u003cul style=\"margin: 0; padding-left: 20px; font-size: 16px;\"\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003eAll-purpose foot\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003eButtonhole foot\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003eZipper foot\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003eBlind hem foot\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003ePack of 3 needles\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003e4 Class 15 transparent bobbins\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003eThread spool caps\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003eAuxiliary spool pin\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003eSpool pin felt\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003eNeedle plate screwdriver\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px;\"\u003eEdge \/ quilting guide\u003c\/li\u003e\n\u003cli\u003eSeam ripper with lint brush\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background-color: #fffaf2; border-left: 4px solid #b6aa9f; padding: 18px 20px; border-radius: 4px;\"\u003e\n\u003cp style=\"margin: 0 0 8px; font-size: 15px; color: #555555;\"\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e This listing is for the SINGER Heavy Duty 4523 Next Evolution Beige Sewing Machine. Hard case, serger, fabric, thread, and other optional accessories are not included unless specifically stated.\u003c\/p\u003e\n\u003cp style=\"margin: 0; font-size: 15px; color: #555555;\"\u003eWarranty coverage includes a lifetime warranty on the metal frame, subject to SINGER warranty terms and restrictions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Singer","offers":[{"title":"Default Title","offer_id":67624247329043,"sku":"230645112","price":363.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0926\/9559\/3235\/files\/Singer-HD4523-Beige-LaunchCampaign-PDP-2026_2.webp?v=1791329386","url":"https:\/\/authorizedvacandsew.com\/products\/singer%c2%ae-heavy-duty-4523%e2%84%a2","provider":"Authorized Vac and Sew","version":"1.0","type":"link"}