Temple of Gainz The Iron Prone Selectorized Leg Extension + Prone Leg Curl
Fourth-generation leg extension + prone leg curl combo with a 264 lb (120 kg) stack, a larger cam for higher felt resistance, 10 movement-arm and 5 leg-roller positions with laser-engraved numbers, solid guide rods, aluminum pulleys and knurled aluminum handles. Converts between the two movements with aluminum pop pins. Also sold as a VOLTRA-only configuration without the stack.
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AI-drafted model AI-drafted (Rodin, high effort) from Temple of Gainz's own 8-angle product renders with their permission, sized to the maker's published dimensions, with our floor mat and Flex Marks the Spot branding fused in. Details approximate; pending Temple of Gainz verification. 37″ × 58.8″ of floor · 61.3″ tall.
Full specifications
Essentials
- Resistance
Size & fit
- Footprint width — fits within
- 37 in
- Footprint depth — fits within
- 67.7 in
- Height — fits within
- 61.3 in
Extras
- Catalog status
- New
More specs
- Model variants
- TOG-1058-B, Selectorized weight stack (264 lb), $2649.99, True, In stock; ships 5–15 business days; TOG-1058-B-V, VOLTRA I integration (VOLTRA not included), $2149.99, False, Maker's copy: estimated to begin shipping mid-September 2026
- Data status
- Complete
- Stacks
- 1
- Assembly & delivery
- Ships crated and disassembled; maker says it needs proper tools and at least two people, with assembly manuals supplied by qr code. maker suggests a local fitness Equipment technician ($200–400 per machine) for anyone not comfortable with bearings, guide rods and heavy frames.
- Attachment / rack-fit claims
- Optional beyond power voltra i configuration replaces the weight stack with tog's patent Pending voltra mount and cable routing (1:1 direct attachment plus a hook point for an optional 1:2 pulley). the voltra device, diy dock, climbing pulley, weight stack and guide rods are not included in that configuration, and the machine cannot be used without a voltra connected.
- Movements
- Leg Extension, Leg Curl
- 264 lb
- Availability detail
- Weight Stack configuration in stock at capture (2026/10 08), ships in 5–15 business days with free curbside freight. VOLTRA Only configuration: maker's copy says 'estimated to begin shipping mid September 2026' (not updated at capture).
- Leg curl position
- Prone
- Stations / movements detail
- Leg Extension With The Seat Pad Lowered And Back Pad raised; Prone Leg Curl With The Seat Raised And Back Pad Lowered (fixed Prone Back pad, Extended Seat pad). Movement arm: 10 Starting positions; Leg roller: 5 positions. Recessed Front Crossmember For Extra Clearance At The Bottom Of The extension.
- Operating clearance
- Dimension panel: 37 in Max Width (29.5 in base); 61.3 in tall; 58.8 in Long In The Extension Setup And 67.7 in With The Prone Pad Extended (36.6 in base).
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Price history
Tracking since Oct 2026 — first captured at $2649.99. Not enough history to draw a trend yet.
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