{"product_id":"onyx-seated-hack-squat","title":"ONYX Seated Hack Squat","description":"\u003c!-- Product Description --\u003e\n\u003cp\u003eThe ONYX Seated Hack Squat is a premium plate-loaded strength machine engineered for focused lower-body performance and quad-dominant squat training. Designed for commercial gyms and upscale training studios, its modern aesthetic and reinforced construction are matched with a high-precision dual-axis linear guide system for an exceptionally smooth, stable squat path.\u003c\/p\u003e\n\u003cp\u003eErgonomically optimized seat and backrest angles support natural hip-knee coordination during the squat movement. The forward-leaning back pad provides firm torso support while maintaining ideal hip flexion—minimizing glute compensation and intensifying quadriceps engagement. A clearly marked safety catch lever allows quick, effortless operation for secure training, while the oversized non-slip footplate supports multiple stances and heights for comfort, stability, and full range of motion.\u003c\/p\u003e\n\n\u003cstyle\u003e\n.accordion-section {\n  margin-bottom: 10px;\n  border: 1px solid #ddd;\n  border-radius: 6px;\n  overflow: hidden;\n}\n.accordion-label {\n  display: block;\n  background-color: #f7f7f7;\n  padding: 12px;\n  font-weight: bold;\n  cursor: pointer;\n}\n.accordion-content {\n  max-height: 0;\n  overflow: hidden;\n  background: #fff;\n  padding: 0 12px;\n  transition: max-height 0.4s ease, padding 0.4s ease;\n}\ninput.accordion-toggle {\n  display: none;\n}\ninput.accordion-toggle:checked ~ .accordion-content {\n  max-height: 4000px;\n  padding: 12px;\n}\n.accordion-content ul {\n  margin: 0;\n  padding-left: 20px;\n  list-style-type: disc;\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"accordion-section\"\u003e\n  \u003cinput class=\"accordion-toggle\" id=\"accordion-onyx-seated-hack-squat-features\" type=\"checkbox\"\u003e\n  \u003clabel for=\"accordion-onyx-seated-hack-squat-features\" class=\"accordion-label\"\u003eKey Features\u003c\/label\u003e\n  \u003cdiv class=\"accordion-content\"\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003ePlate-Loaded Seated Hack Squat:\u003c\/strong\u003e Designed for controlled squat training with strong lower-body strength development.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eHigh-Precision Linear Guide System:\u003c\/strong\u003e Dual-axis rails create a smooth, stable squat path—eliminating wobble or jamming.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eErgonomic Pad Configuration:\u003c\/strong\u003e Forward-leaning backrest reduces glute compensation and increases quadriceps targeting.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eOversized Non-Slip Footplate:\u003c\/strong\u003e Supports multiple stance widths and heights for comfort, stability, and full range of motion.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eClearly Marked Safety Catch Lever:\u003c\/strong\u003e Prominent, easy-to-use lever improves usability and training safety.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eStable Commercial Construction:\u003c\/strong\u003e Reinforced structural design built for heavy use in high-traffic gym environments.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"accordion-section\"\u003e\n  \u003cinput class=\"accordion-toggle\" id=\"accordion-onyx-seated-hack-squat-training\" type=\"checkbox\"\u003e\n  \u003clabel for=\"accordion-onyx-seated-hack-squat-training\" class=\"accordion-label\"\u003eTraining Options\u003c\/label\u003e\n  \u003cdiv class=\"accordion-content\"\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eSeated Hack Squat:\u003c\/strong\u003e Primary squat pattern designed to emphasize quads with stable body positioning.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eQuad-Dominant Training:\u003c\/strong\u003e Forward-leaning support angle increases knee drive and quadriceps activation.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eLower-Body Strength:\u003c\/strong\u003e Plate-loaded progression supports heavy training and progressive overload.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eHypertrophy Programming:\u003c\/strong\u003e Ideal for controlled volume work to build quad size, shape, and endurance.\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eStance Variation:\u003c\/strong\u003e Oversized footplate supports multiple foot positions to adjust emphasis and comfort.\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"accordion-section\"\u003e\n  \u003cinput class=\"accordion-toggle\" id=\"accordion-onyx-seated-hack-squat-specs\" type=\"checkbox\"\u003e\n  \u003clabel for=\"accordion-onyx-seated-hack-squat-specs\" class=\"accordion-label\"\u003eProduct Specifications\u003c\/label\u003e\n  \u003cdiv class=\"accordion-content\"\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cstrong\u003eDimensions (L × W × H):\u003c\/strong\u003e 87.7 × 58.9 × 49.2 in\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eTotal Weight:\u003c\/strong\u003e 500 lb\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eResistance Type:\u003c\/strong\u003e Plate-loaded\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eTarget Muscle Groups:\u003c\/strong\u003e Quadriceps (primary), glutes\/hamstrings (secondary)\u003c\/li\u003e\n      \u003cli\u003e\n\u003cstrong\u003eIntended Use:\u003c\/strong\u003e Commercial gyms and high-traffic training facilities\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv class=\"accordion-section\"\u003e\n  \u003cinput class=\"accordion-toggle\" id=\"accordion-onyx-seated-hack-squat-why\" type=\"checkbox\"\u003e\n  \u003clabel for=\"accordion-onyx-seated-hack-squat-why\" class=\"accordion-label\"\u003eWhy Choose ONYX\u003c\/label\u003e\n  \u003cdiv class=\"accordion-content\"\u003e\n    \u003cul\u003e\n      \u003cli\u003eLinear guide system delivers smoother, more stable squats for higher-quality reps\u003c\/li\u003e\n      \u003cli\u003eForward-leaning pad design increases quad emphasis while reducing glute compensation\u003c\/li\u003e\n      \u003cli\u003eOversized footplate supports stance variety for user comfort and precise targeting\u003c\/li\u003e\n      \u003cli\u003eCommercial-grade build and safety catch lever designed for confident heavy training\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"VO3 Fitness","offers":[{"title":"Default Title","offer_id":59780449861713,"sku":null,"price":3499.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1050\/9418\/files\/ONYXSeatedHackSquat_1.png?v=1783632230","url":"https:\/\/spartanfitness.ca\/products\/onyx-seated-hack-squat","provider":"Spartan Fitness Equipment","version":"1.0","type":"link"}