{"title":"Leg Extension \u0026 Leg Curl Machines","description":"","products":[{"product_id":"sfe-selectorized-leg-extension-prone-leg-curl-combo-250lb-weight-stack","title":"SFE Selectorized Leg Extension \u0026 Prone Leg Curl Combo — 250lb Weight Stack","description":"\u003cdiv\u003e\n\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eThe \u003cstrong\u003eSFE Selectorized Leg Extension \u0026amp; Prone Leg Curl Combo Machine\u003c\/strong\u003e delivers powerful quad and hamstring development in a single compact commercial grade unit. Featuring a 250lb weight stack at a 1:1 pull ratio and a quick intuitive switching system between seated leg extensions and prone leg curls, this machine gives you two of the most effective lower body isolation exercises in one space efficient footprint.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eBuilt with 11 gauge ASTM A36 steel, military spec cable and sealed bearing pulleys — this is commercial grade engineering designed for home gyms, boutique studios and professional facilities alike.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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\u003eTwo Machines in One\u003c\/strong\u003e Effortlessly adjust between seated leg extension and prone leg curl modes by repositioning the seat pad, back pad and foot roller. Nine starting angle settings and five foot roller positions allow precise range of motion customisation for both movements and every body type.\u003c\/p\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\"\u003eSeat pad down + back pad up — Leg Extension Mode\u003c\/li\u003e\n\u003cli class=\"whitespace-normal break-words pl-2\"\u003eSeat pad up + back pad down — Prone Leg Curl Mode\u003c\/li\u003e\n\u003c\/ul\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 11 gauge ASTM A36 steel, electrostatic powder coating, sealed bearing pulleys, military spec cable and durable urethane grips. Rear shrouds protect the weight stack and enhance long term durability under heavy daily use.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSmooth Controlled Motion\u003c\/strong\u003e Aluminium pulleys and precision engineering deliver an even tension curve throughout the full range of motion on both exercises — ideal for strength training, hypertrophy programming and rehabilitation work alike.\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 solid steel weight stack with self lubricating bushings and a magnetic selector pin delivers secure effortless weight adjustments — smooth, quiet and reliable across every set.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSpace Saving Design\u003c\/strong\u003e A compact footprint of 65\"L x 39\"W x 56\"H makes this machine practical for home gyms, boutique studios and commercial facilities where maximum functionality in minimal space is essential.\u003cbr\u003e\u003cbr\u003e\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\"\u003e65\" x 39\" x 56\"\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\"\u003eSteel Grade\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e11 gauge ASTM A36\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\"\u003eCable\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eMilitary spec\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\"\u003ePulleys\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003eSealed bearing aluminium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cbr\u003e\u003cbr\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":51958540108056,"sku":"GC-5058","price":2199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/4822\/7352\/files\/81xcw0w0cXL._AC_SX679.jpg?v=1776292233"},{"product_id":"sfe-selectorized-seated-leg-extension-leg-curl-machine-250lb-weight-stack","title":"SFE Selectorized Seated Leg Extension \u0026 Leg Curl Machine — 250lb Weight Stack","description":"\u003cdiv\u003e\n\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eSelectorized Seated Leg Extension \u0026amp; Leg Curl Machine — 250lb Weight Stack\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003eThe SFE Selectorized Seated Leg Extension \u0026amp; Leg Curl Machine combines two of the most effective lower body isolation movements into one heavy duty compact machine. With a full 250lb weight stack at a 1:1 pulley ratio and an industry leading range of adjustability — accommodating users from 4'10\" to 6'10\" — this machine delivers commercial grade performance in a footprint that works for home gyms and professional facilities alike.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"standard-markdown grid-cols-1 grid [\u0026amp;_\u0026gt;_*]:min-w-0 gap-3\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003eTarget your quads with leg extensions and your hamstrings with seated leg curls without switching machines — saving floor space and training time.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\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 Functionality\u003c\/strong\u003e Supports both leg extensions and seated leg curls in a single machine — delivering a complete lower body isolation workout without needing two separate pieces of equipment.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eIndustry Leading Adjustability\u003c\/strong\u003e Fully adjustable back pad moves forward and backward to accommodate users from 4'10\" to 6'10\". Extended seat pad and additional back pad position stops better accommodate taller lifters and those with longer legs — ensuring proper biomechanics for every user.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003ePrecise Setup and Recall\u003c\/strong\u003e The leg roller movement arm offers 9 starting positions with 5 roller adjustment positions for dialling in the perfect setup on both movements. Knee and thigh pad adjustment provides 8 secure starting positions for seated leg curls. Laser engraved numbering on the movement arm, roller and thigh pad allows for easy repeatable position recall across users.\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 Every machine ships with the full 250lb weight stack at a 1:1 pulley ratio — giving you all the resistance you need right out of the box. Quick pin adjustment makes weight changes fast and effortless between sets and users.\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 Heavy duty steel frame with a sleek finish engineered for long lasting performance under heavy daily use. Textured rubber grips on both movements provide security and comfort through even your heaviest sets.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eErgonomic Comfort\u003c\/strong\u003e High quality padding reduces strain and enhances comfort throughout your training session — keeping you focused on the work not the discomfort.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e\u003cstrong\u003eCompact Footprint\u003c\/strong\u003e Despite its dual function capability and heavy duty build this machine fits easily into a home gym or training studio — delivering big gym functionality without demanding big gym floor space.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFull or Partial Range of Motion\u003c\/strong\u003e — the adjustments allow training through full or partial ROM depending on body type and training goals — worth calling out explicitly\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTextured Rubber Grips\u003c\/strong\u003e Textured rubber grips on both the leg extension and leg curl movements provide a secure and comfortable hold throughout every set — maintaining control and stability even during your heaviest lifts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSmooth Consistent Tension Curve\u003c\/strong\u003e Engineered for a smooth consistent feel throughout the full range of motion on both movements — delivering the kind of cable quality typically found only in high end commercial facilities.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQuick Pin Weight System\u003c\/strong\u003e The selectorized pin system allows for fast effortless weight adjustments between sets and users — no plates to load, no clips to fumble with, just pull the pin and go.\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 class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\" scope=\"col\"\u003eSpecification\u003c\/th\u003e\n\u003cth class=\"text-text-100 border-b-0.5 border-border-300\/60 py-2 pr-4 align-top font-bold\" scope=\"col\"\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\"\u003e51.18\" x 38.58\" 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 27.56\" 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\"\u003eNet Weight\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e403.45 lbs\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\"\u003eGross Weight\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e463.04 lbs\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\"\u003e250lb at 1:1 pull 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\"\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\"\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\"\u003eUser Height Range\u003c\/td\u003e\n\u003ctd class=\"border-b-0.5 border-border-300\/30 py-2 pr-4 align-top\"\u003e4'10\" to 6'10\"\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":51958540599576,"sku":"GC-5055-1","price":2199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0829\/4822\/7352\/files\/F957399F-8EBA-4902-963C-2338F423D07C.jpg?v=1776292233"}],"url":"https:\/\/primestrengthco.com\/collections\/leg-extension-leg-curl-machines.oembed","provider":"Prime Strength Co","version":"1.0","type":"link"}