{"product_id":"knee-booster-adjustable-leg-strengthener-with-carbon-steel-spring-40kg-force-increase-mesh-ventilation-non-slip-fabric-universal-straps-for-handling-climbing-running-cycling-black-one-pair","title":"Knee Booster Adjustable Leg Strengthener with Carbon Steel Spring 40kg Force Increase Mesh Ventilation Non-Slip Fabric Universal Straps for Handling Climbing Running Cycling Black One Pair","description":"\u003ch1\u003eKnee Booster with 40kg Force Increase and Carbon Steel Spring for Leg Strengthening\u003c\/h1\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black knee booster with carbon steel spring and Velcro straps on a neutral background\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/7367\/2025-10-30\/original-image\/1075914070320.webp\"\u003e\u003c\/div\u003e\u003cp\u003eDesigned for those who need extra leg support during handling, climbing, running, or cycling, this knee booster helps protect the knees while increasing activity levels. The adjustable Velcro system allows easy fitting, and the specially made carbon steel spring delivers strong rebound force. When used, it can add up to 40kg of knee strength per movement, making daily tasks and exercise less demanding on your joints.\u003c\/p\u003e\u003ch2\u003eFeatures and Construction\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black knee booster with carbon steel spring and Velcro straps on a neutral background\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/7367\/2025-10-30\/original-image\/1544637533688.webp\"\u003e\u003c\/div\u003e\u003cp\u003eBuilt with practical features that support active use, this knee booster combines adjustable fitting with robust materials for reliable performance.\u003c\/p\u003e\u003ch3\u003eMaterial and Build\u003c\/h3\u003e\u003cp\u003eThe device uses a carbon steel spring for durable rebound force, supported by a cloth exterior and PC structural components. Mesh ventilation helps keep the area cool during extended wear, while the non-slip fabric holds the booster in place.\u003c\/p\u003e\u003ch3\u003eSize and Practical Fit\u003c\/h3\u003e\u003cp\u003eEach unit measures 29.5 x 28 x 27 cm, with universal straps that fit a range of leg sizes. The adjustable length can be fine-tuned using the easy-to-disassemble Velcro, and the booster can be worn both inside and outside trousers.\u003c\/p\u003e\u003ch2\u003eUses and Placement\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black knee booster with carbon steel spring and Velcro straps on a neutral background\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/7367\/2025-10-30\/original-image\/1964132645215.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis knee booster is designed for activities that put repeated strain on the legs, helping to strengthen muscles and protect joints.\u003c\/p\u003e\u003ch3\u003eEvent or Professional Use\u003c\/h3\u003e\u003cp\u003eFor handling or warehouse work, where lifting and carrying are frequent, the added knee support and 40kg force increase can reduce fatigue and improve stability.\u003c\/p\u003e\u003ch3\u003eEveryday Home Use\u003c\/h3\u003e\u003cp\u003eDuring running, cycling, or climbing stairs at home, the booster provides gentle resistance training that builds leg strength without requiring bulky equipment.\u003c\/p\u003e\u003ch2\u003eBenefits and Buying Value\u003c\/h2\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black knee booster with carbon steel spring and Velcro straps on a neutral background\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/7367\/2025-10-30\/original-image\/2619525152424.webp\"\u003e\u003c\/div\u003e\u003cp\u003eThis product offers straightforward practical value for anyone looking to strengthen their legs safely.\u003c\/p\u003e\u003ch3\u003eReuse and Low Maintenance\u003c\/h3\u003e\u003cp\u003eThe carbon steel spring and cloth construction require minimal upkeep. Simply wipe clean with a damp cloth and store in a dry place for repeated use.\u003c\/p\u003e\u003ch3\u003eWhy Choose This Product\u003c\/h3\u003e\u003cp\u003eWith its adjustable fit, mesh ventilation, and measurable 40kg force boost, this knee booster suits a variety of activities and body types, making it a versatile addition to your training or work gear.\u003c\/p\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black knee booster with carbon steel spring and Velcro straps on a neutral background\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/7367\/2025-10-30\/original-image\/3981773831360.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black knee booster with carbon steel spring and Velcro straps on a neutral background\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/7367\/2025-10-30\/original-image\/558135429500.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black knee booster with carbon steel spring and Velcro straps on a neutral background\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/7367\/2025-10-30\/original-image\/596413971080.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black knee booster with carbon steel spring and Velcro straps on a neutral background\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/7367\/2025-10-30\/original-image\/6023586149406.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black knee booster with carbon steel spring and Velcro straps on a neutral background\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/7367\/2025-10-30\/original-image\/8116399466000.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black knee booster with carbon steel spring and Velcro straps on a neutral background\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/7367\/2025-10-30\/original-image\/847807224355.webp\"\u003e\u003c\/div\u003e\u003cdiv style=\"text-align: center;\"\u003e\u003cimg alt=\"Black knee booster with carbon steel spring and Velcro straps on a neutral background\" src=\"https:\/\/images.seoo.uk\/src\/products\/shopify_export\/US09\/7367\/2025-10-30\/original-image\/892654384600.webp\"\u003e\u003c\/div\u003e","brand":"110xwn-eb","offers":[{"title":"Black \/ Q1 pairs","offer_id":53594741014871,"sku":"CJYDQTJM00223-Black-Q1 pairs","price":84.98,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1006\/9455\/7015\/files\/558135429500.webp?v=1779144704","url":"https:\/\/shopprimex.com\/products\/knee-booster-adjustable-leg-strengthener-with-carbon-steel-spring-40kg-force-increase-mesh-ventilation-non-slip-fabric-universal-straps-for-handling-climbing-running-cycling-black-one-pair","provider":"ShopPrimex.com","version":"1.0","type":"link"}