{"product_id":"thunder-adjustable","title":"THUNDER ADJUSTABLE","description":"\u003ch6\u003eOne chair. Endless possibilities.\u003c\/h6\u003e\n\n\u003cp\u003eThe PER4MAX Thunder Adjustable is the most versatile model in the Thunder Performance Series, designed for athletes, adaptive sports programs, and organizations that require exceptional fit and flexibility. Built around a highly adjustable platform, the Thunder Adjustable makes it easy to fine-tune seating position and performance as athletes develop or transition between sports.\u003c\/p\u003e\n\n\u003cp\u003eFeaturing adjustable rear seat height, backrest angle, center of gravity, and lower leg length, the Thunder Adjustable can be configured for a wide range of users and sports. Its modular design makes it an excellent choice for first-time athletes, community programs, schools, rehabilitation facilities, and anyone seeking a high-performance chair that adapts with them.\u003c\/p\u003e\n\n\u003ch6\u003eWhy Athletes Choose the Thunder Adjustable\u003c\/h6\u003e\n\n\u003cul\u003e\n  \u003cli\u003eDesigned for athletes, teams, and adaptive sports programs\u003c\/li\u003e\n  \u003cli\u003eCustom-built to each athlete's measurements\u003c\/li\u003e\n  \u003cli\u003eHighly adjustable fit for multiple sports and users\u003c\/li\u003e\n  \u003cli\u003eAdjustable rear seat height, backrest angle, center of gravity, and lower leg length\u003c\/li\u003e\n  \u003cli\u003eLightweight rigid-frame construction\u003c\/li\u003e\n  \u003cli\u003eHandcrafted in the USA using premium materials\u003c\/li\u003e\n  \u003cli\u003eAircraft-grade aluminum construction\u003c\/li\u003e\n  \u003cli\u003ePrecision-machined PER4MAX components\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eEvery Thunder Adjustable is handcrafted in the USA to deliver the responsiveness and durability expected from the Thunder Performance Series while providing industry-leading adjustability. Whether you're building a community sports program or dialing in the perfect fit for a growing athlete, the Thunder Adjustable offers unmatched versatility without sacrificing performance.\u003c\/p\u003e\n\n\u003ch6\u003eStandard Features\u003c\/h6\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCustom-built aircraft-grade aluminum frame\u003c\/li\u003e\n  \u003cli\u003ePowder-coated or polished aluminum frame finish\u003c\/li\u003e\n  \u003cli\u003eRigid 5th wheel\u003c\/li\u003e\n  \u003cli\u003eAdjustable center of gravity\u003c\/li\u003e\n  \u003cli\u003eAdjustable rear seat height\u003c\/li\u003e\n  \u003cli\u003eAdjustable backrest angle\u003c\/li\u003e\n  \u003cli\u003eAdjustable lower leg length\u003c\/li\u003e\n  \u003cli\u003eAverage weight: approximately 19 lbs.*\u003c\/li\u003e\n  \u003cli\u003eBlack nylon upholstery\u003c\/li\u003e\n  \u003cli\u003e3-inch front casters\u003c\/li\u003e\n  \u003cli\u003eImpact-absorbing backrest bar foam\u003c\/li\u003e\n  \u003cli\u003e2-inch foam cushion\u003c\/li\u003e\n  \u003cli\u003e3-year limited warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eEvery PER4MAX wheelchair is built to order. Available features and configurations vary based on the selected sport, athlete measurements, and individual performance goals.\u003c\/p\u003e\n\n\u003ch6\u003eAvailable Options\u003c\/h6\u003e\n\n\u003cul\u003e\n  \u003cli\u003eUltra-lightweight 7000-series aluminum frame\u003c\/li\u003e\n  \u003cli\u003e5\/8-inch axle\u003c\/li\u003e\n  \u003cli\u003eRemovable 5th wheel\u003c\/li\u003e\n  \u003cli\u003e6th wheel configuration\u003c\/li\u003e\n  \u003cli\u003eAdjustable rear caster stem set\u003c\/li\u003e\n  \u003cli\u003eSpinergy wheels (SL, SLX, X-Lace, R10)\u003c\/li\u003e\n  \u003cli\u003e12-tab handrims\u003c\/li\u003e\n  \u003cli\u003eCustom footrest adaptations\u003c\/li\u003e\n  \u003cli\u003eCustom powder coat and color combinations\u003c\/li\u003e\n  \u003cli\u003eClick straps (lap, foot, and waist)\u003c\/li\u003e\n  \u003cli\u003eLeather upholstery with air mesh\u003c\/li\u003e\n  \u003cli\u003eTension-adjustable backrest upholstery\u003c\/li\u003e\n  \u003cli\u003eTension-adjustable backrest\u003c\/li\u003e\n  \u003cli\u003eCarbon fiber accessories\u003c\/li\u003e\n  \u003cli\u003eSolid seat plate\u003c\/li\u003e\n  \u003cli\u003eSolid 2-inch foam cushion or custom seating options\u003c\/li\u003e\n  \u003cli\u003eContinuous backrest\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003ca href=\"\/pages\/contact\" title=\"Contact the PER4MAX Sales Team\"\u003eContact the PER4MAX sales team\u003c\/a\u003e or \u003ca href=\"\/pages\/order-forms\" title=\"PER4MAX Order Forms\"\u003edownload the order form\u003c\/a\u003e to begin designing your custom Thunder Adjustable.\u003c\/p\u003e","brand":"Per4Max Store","offers":[{"title":"Default Title","offer_id":43577957417025,"sku":"SC-T-ADJ","price":4595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/6762\/7841\/files\/Kids_Thunder_Adjustable_Sport_Wheelchair_1.png?v=1781733254","url":"https:\/\/per4max.com\/products\/thunder-adjustable","provider":"PER4MAX SHOP","version":"1.0","type":"link"}