{"product_id":"back-extension-4120","title":"Spirit SP-4310 Back Extension","description":"\u003ch2\u003eLoaded lower-back training members can trust\u003c\/h2\u003e\u003cp\u003eThe lower back is easy to neglect and expensive to injure. The Spirit SP-4310 Back Extension gives it a dedicated, loaded station, with an adjustable roller pad and dual foot bars so members train the movement safely through a full range.\u003c\/p\u003e\u003ch2\u003eWho it's for\u003c\/h2\u003e\u003cp\u003eCommercial gyms, physiotherapy and rehab-oriented centres, and studios that want a stable, purpose-built back-extension station.\u003c\/p\u003e\u003ch2\u003eKey benefits\u003c\/h2\u003e\u003cp\u003eThe adjustable roller pad sets ideal positioning across the upper back for each user. Dual foot bars stabilise the lower body during the movement. A lower back pad provides stability while allowing a full range of motion. A 128 kg stack, integrated rep counter and top-cap storage complete a station built for daily use.\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003ctd\u003eSpirit SP-4310 Back Extension\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct weight\u003c\/th\u003e\n\u003ctd\u003e248 kg (530 lb)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight stack\u003c\/th\u003e\n\u003ctd\u003e128 kg (280 lb) — 10 lb × 2 + 20 lb × 13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions (L × W × H)\u003c\/th\u003e\n\u003ctd\u003e1,223 × 1,219 × 1,500 mm (48 × 48 × 59 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFeatures\u003c\/th\u003e\n\u003ctd\u003eAdjustable roller pad, dual foot bars, lower back pad, integrated rep counter, top-cap storage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eSpirit Fitness (USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCommercial \u0026amp; home use\u003c\/h2\u003e\u003cp\u003eOn a commercial floor the SP-4310 gives you a safe, loaded posterior-chain station for general members and rehab clients. In a large home gym it adds proper back-extension work with adjustable support.\u003c\/p\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eWhich muscles does it train?\u003c\/h3\u003e\u003cp\u003ePrimarily the lower back, through a loaded extension.\u003c\/p\u003e\u003ch3\u003eHow heavy is the stack?\u003c\/h3\u003e\u003cp\u003e128 kg (280 lb).\u003c\/p\u003e\u003ch3\u003eHow do I get it in India?\u003c\/h3\u003e\u003cp\u003eIt is available in India through AFTON. Use Enquire now.\u003c\/p\u003e\u003ch2\u003eThe AFTON promise\u003c\/h2\u003e\u003cp\u003eAFTON is the authorised distributor in India for Spirit Fitness. Every unit ships with a GST invoice, is installed by AFTON technicians, and is backed by our national spares-and-service network across 100+ cities. Tell us your facility and we will arrange a quote. Enquire now.\u003c\/p\u003e","brand":"Spirit Fitness","offers":[{"title":"Default Title","offer_id":49445543215333,"sku":"SKU-9H9OWVGRB1ON","price":0.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0821\/6048\/4581\/files\/capture_73ccacdc-6736-4445-8e57-8206d7441709.png?v=1782396709","url":"https:\/\/aftonfitness.com\/products\/back-extension-4120","provider":"Afton Fitness","version":"1.0","type":"link"}