{"product_id":"3x3-leg-curl-and-extension-seat-attachment","title":"3x3\" Leg Curl \u0026 Extension Seat Attachment | Fitness Canada™","description":"\u003cdiv style=\"max-width: 900px; margin: 0 auto; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; color: #f0f0f0;\"\u003e\n\n\u003cp style=\"font-size: 16px; line-height: 1.7; color: #e0e0e0; margin-bottom: 20px;\"\u003e\nThe \u003cstrong style=\"color: #ffffff;\"\u003e3x3\" Leg Curl \u0026amp; Extension Seat Attachment\u003c\/strong\u003e by \u003cstrong style=\"color: #ffffff;\"\u003eFitness Canada™\u003c\/strong\u003e is a compact, space-saving gym solution that transforms your existing power rack into a dual-function lower-body commercial machine. Designed to mount directly to heavy-duty uprights, it gives you full targeted leg-day capability—isolating your quadriceps and hamstrings—without requiring a massive standalone footplate machine.\n\u003c\/p\u003e\n\n\u003c!-- Minimal High-Impact Key Specs Callout --\u003e\n\u003cdiv style=\"border-left: 3px solid #00e5ff; background: rgba(0, 229, 255, 0.05); padding: 16px 20px; border-radius: 0 6px 6px 0; margin: 28px 0;\"\u003e\n  \u003cdiv style=\"color: #00e5ff; font-size: 13px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; margin-bottom: 8px;\"\u003e\n    📐 Rack \u0026amp; Loading Compatibility\n  \u003c\/div\u003e\n  \u003cul style=\"margin: 0; padding-left: 20px; color: #ffffff; font-size: 15px; font-weight: 600; line-height: 1.8;\"\u003e\n    \u003cli\u003eUpright Compatibility: \u003cspan style=\"color: #00e5ff;\"\u003eTrue 3\" x 3\" Power Racks (1\" Hole Size Only)\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003eMounting Pins: \u003cspan style=\"color: #ffffff;\"\u003eIncludes 1x Heavy-Duty 1\" Attachment Pin\u003c\/span\u003e\n\u003c\/li\u003e\n    \u003cli\u003eLoading Capacity: \u003cspan style=\"color: #00e5ff;\"\u003eUp to 3x 55lb Competition Bumpers (or equivalent Cast Iron Plates)\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003cp style=\"font-size: 16px; line-height: 1.7; color: #e0e0e0; margin-bottom: 12px;\"\u003e\nThis plate-loaded attachment delivers dual-action functionality:\n\u003c\/p\u003e\n\n\u003cul style=\"margin: 0 0 24px 0; padding-left: 24px; font-size: 16px; line-height: 1.8; color: #e0e0e0;\"\u003e\n  \u003cli style=\"margin-bottom: 8px;\"\u003e\n\u003cstrong style=\"color: #ffffff;\"\u003eSeated Leg Extensions:\u003c\/strong\u003e Sit on the integrated seat facing away from the rack, place your shins behind the lower roller pad, and extend for complete quadricep isolation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong style=\"color: #ffffff;\"\u003eProne or Standing Leg Curls:\u003c\/strong\u003e Lay face-down on a flat bench or stand facing the unit, placing the back of your ankles against the pad to curl toward your glutes for dedicated hamstring development.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"font-size: 16px; line-height: 1.7; color: #e0e0e0; margin-bottom: 20px;\"\u003e\nBoth the straight-flat seat position and the leg extension\/curl arm feature \u003cstrong style=\"color: #ffffff;\"\u003e6 position-adjustment holes\u003c\/strong\u003e, ensuring accurate alignment for different leg lengths and ranges of motion. The Olympic (2\") weight sleeve is designed to load up to three 55 lb competition bumper plates (165 lbs+) or even more compact cast iron plates for progressive overload.\n\u003c\/p\u003e\n\n\u003cp style=\"font-size: 16px; line-height: 1.7; color: #e0e0e0; margin-bottom: 28px;\"\u003e\n\u003cem\u003eNote: Power rack uprights and weight plates are sold separately. Designed strictly for true 3\" x 3\" power racks with 1\" pin holes.\u003c\/em\u003e\n\u003c\/p\u003e\n\n\u003ch5 style=\"margin-top: 35px; font-size: 18px; color: #ffffff; border-bottom: 1px solid #333333; padding-bottom: 8px; font-weight: 700;\"\u003eTechnical Details\u003c\/h5\u003e\n\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px; line-height: 1.7; color: #cccccc;\"\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 10px 0; border-bottom: 1px solid #222222;\"\u003e\u003cstrong style=\"color: #ffffff;\"\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 10px 0; border-bottom: 1px solid #222222;\"\u003eRack-Mounted Leg Curl \u0026amp; Extension Seat Attachment\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 10px 0; border-bottom: 1px solid #222222;\"\u003e\u003cstrong style=\"color: #ffffff;\"\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 10px 0; border-bottom: 1px solid #222222;\"\u003eFitness Canada™\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 10px 0; border-bottom: 1px solid #222222;\"\u003e\u003cstrong style=\"color: #ffffff;\"\u003eUpright Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 10px 0; border-bottom: 1px solid #222222; color: #00e5ff; font-weight: 600;\"\u003eTrue 3\" x 3\" Power Racks\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 10px 0; border-bottom: 1px solid #222222;\"\u003e\u003cstrong style=\"color: #ffffff;\"\u003eHardware Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 10px 0; border-bottom: 1px solid #222222;\"\u003e1\" Pin Holes\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 10px 0; border-bottom: 1px solid #222222;\"\u003e\u003cstrong style=\"color: #ffffff;\"\u003eIncluded Accessories\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 10px 0; border-bottom: 1px solid #222222;\"\u003e1x 1\" Attachment Pin\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 10px 0; border-bottom: 1px solid #222222;\"\u003e\u003cstrong style=\"color: #ffffff;\"\u003eDimensions (L x W x H)\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 10px 0; border-bottom: 1px solid #222222;\"\u003e50\" x 43\" x 30\"\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 10px 0; border-bottom: 1px solid #222222;\"\u003e\u003cstrong style=\"color: #ffffff;\"\u003eUnit Weight\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 10px 0; border-bottom: 1px solid #222222;\"\u003e75 LBS\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 10px 0; border-bottom: 1px solid #222222;\"\u003e\u003cstrong style=\"color: #ffffff;\"\u003eAdjustability\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 10px 0; border-bottom: 1px solid #222222;\"\u003e6-Hole Seat Position Adjustments \u0026amp; 6-Hole Extension Arm Adjustments\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 10px 0; border-bottom: 1px solid #222222;\"\u003e\u003cstrong style=\"color: #ffffff;\"\u003eWeight Horn Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 10px 0; border-bottom: 1px solid #222222;\"\u003eStandard 2\" Olympic Plates (Bumpers or Cast Iron)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 10px 0; border-bottom: 1px solid #222222;\"\u003e\u003cstrong style=\"color: #ffffff;\"\u003eUser Weight Capacity\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 10px 0; border-bottom: 1px solid #222222;\"\u003eUp to 300 LBS (User Weight)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding: 10px 0; border-bottom: 1px solid #222222;\"\u003e\u003cstrong style=\"color: #ffffff;\"\u003ePrimary Exercises\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding: 10px 0; border-bottom: 1px solid #222222;\"\u003eSeated Leg Extensions, Prone Leg Curls, Standing Hamstring Curls\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003c\/div\u003e","brand":"Fitness Canada™","offers":[{"title":"Default Title","offer_id":49229199016033,"sku":"FC-3X3-LCES","price":374.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0622\/6945\/6481\/files\/3x3-rack-mounted-leg-curl-extension-seat-attachment-fitness-canada.jpg?v=1791487524","url":"https:\/\/www.fitnesscanada.com\/products\/3x3-leg-curl-and-extension-seat-attachment","provider":"Fitness Canada","version":"1.0","type":"link"}