{"product_id":"matrix-ultra-series-calf-extension","title":"Matrix Ultra Series Calf Extension - Commercial Calf Raise Machine","description":"\u003ch4\u003eDESCRIPTION.\u003c\/h4\u003e\n\u003ch5\u003eElevate your lower‑leg training with the Matrix Ultra Series Calf Extension. A commercial grade machine designed to isolate the gastrocnemius and soleus muscles through a natural seated extension arc. Its ergonomically angled seat delivers lumbar support, while thumb switch range of motion adjustments and an electronic rep counter help track performance with precision. Built for high environments with heavy duty steel construction and smooth guided motion, this machine empowers users to build calf strength, improve ankle stability and enhance muscular symmetry all with ergonomic comfort and durability that outlasts session after session.\u003c\/h5\u003e","brand":"Matrix","offers":[{"title":"Default Title","offer_id":55751816053084,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0853\/3875\/1324\/files\/MX_ULTRAG7-S77B-03calfextensionBASE_MatteBlk_hero-1250.png?v=1762378338","url":"https:\/\/urbanflex.store\/products\/matrix-ultra-series-calf-extension","provider":"Urban Flex Limited.","version":"1.0","type":"link"}