{"product_id":"selectorized-back-ab-combo-machine-250lb-weight-stack","title":"Selectorized Back \u0026 Ab Combo Machine — 250lb Weight Stack","description":"\u003cp data-start=\"59\" data-end=\"404\"\u003e\u003cstrong\u003eSelectorized Back \u0026amp; Ab Combo Machine — 250lb Weight Stack\u003cbr\u003e\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eThe SFE Selectorized Back \u0026amp; Ab Combo Machine is a dual function powerhouse designed for efficient and effective core training. Targeting both the abdominals and lower back in a single machine, this commercial grade unit features a 250lb weight stack at a 1:1 pull ratio and an adjustable range of motion — making it an essential addition to any serious gym or training facility.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eSeamlessly transition between back extension and abdominal crunch exercises for a balanced core workout that builds strength, improves posture and enhances athletic performance.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eKey Features\u003c\/h3\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eDual Function Design\u003c\/strong\u003e Supports both back extension and abdominal crunch exercises in a single machine — delivering a complete and balanced core training solution without requiring two separate pieces of equipment.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003e250lb Selectorized Weight Stack\u003c\/strong\u003e A full 250lb weight stack at a 1:1 pull ratio provides the resistance range needed for progressive overload across all fitness levels — from rehabilitation and posture work to heavy core strength training.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eAdjustable Range of Motion\u003c\/strong\u003e Customisable settings allow users to personalise their range of motion and workout setup — ensuring proper biomechanics and effective muscle engagement for users of varying heights and fitness levels.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eCommercial Grade Construction\u003c\/strong\u003e Built with a heavy duty commercial grade frame engineered for durability and longevity under high volume daily use — a reliable long term investment for any gym environment.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eErgonomic Padding\u003c\/strong\u003e High quality ergonomic padding provides comfort and support throughout every set — reducing fatigue and allowing users to focus on form and performance.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSmooth Resistance System\u003c\/strong\u003e Engineered for smooth controlled movement throughout the full range of motion on both exercises — delivering consistent resistance quality that protects joints and maximises muscle engagement.\u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"overflow-x-auto w-full px-2 mb-6\"\u003e\n\u003ctable class=\"min-w-full border-collapse text-sm leading-[1.7] whitespace-normal\"\u003e\n\u003cthead class=\"text-left\"\u003e\n\u003ctr\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\"\u003eSpecification\u003c\/th\u003e\n\u003cth scope=\"col\" class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\"\u003eDetail\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eMachine Dimensions (L x W x H)\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e64.57\" x 39.37\" x 61.02\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003ePacking Size\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e62.99\" x 31.5\" x 17.72\"\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eWeight Stack\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e250 lbs at 1:1 ratio\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eMain Tube 1\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e1.97\" x 3.94\" x 0.098\" rectangle tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eMain Tube 2\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e1.97\" x 2.95\" x 0.098\" rectangle tube\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 class=\"text-text-100 mt-2 -mb-1 text-base font-bold\"\u003eWhy Buy From Prime Strength Co\u003c\/h3\u003e\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e✅ Free shipping on all US orders\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e✅ 30 day stress free returns\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e✅ Price match guarantee\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e✅ Authorised dealer — full manufacturer warranty included\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e✅ Commercial and institutional purchasing available\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e✅ Financing available at checkout\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e✅ No sales tax (excluding WY \u0026amp; VA)\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e✅ SAM.gov registered vendor — government and institutional purchasing welcome\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e✅ GovX verified military and first responder discounts\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e✅ FSA\/HSA eligible products available\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003e✅ Purchase orders accepted\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Sports \u0026 Fitness Exchange","offers":[{"title":"Default Title","offer_id":51958540304664,"sku":"GC-5054","price":1699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/4822\/7352\/files\/223542A5-1ECF-4553-A1AB-F42F4635C4EB.jpg?v=1776292233","url":"https:\/\/primestrengthco.com\/products\/selectorized-back-ab-combo-machine-250lb-weight-stack","provider":"Prime Strength Co","version":"1.0","type":"link"}