{"product_id":"pro-clubline-dabbsf3-produal-ab-crunch-and-back-extension-machine-310-lb-stack","title":"Pro Clubline DABBSF3 ProDual Ab Crunch and Back Extension Machine (310 lb. Stack)","description":"\u003ch2\u003e\u003cstrong\u003ePro Clubline DABBSF3 ProDual Ab Crunch and Back Extension Machine (310 lb. Stack), Dual-Function Core Training, Biromechanically Angled Gas-Assisted Seat, 6-Position Adjustable Leg\/Foot Brace\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Body-Solid Pro Clubline DABBSF ProDual Ab Crunch \u0026amp; Back Extension Machine (SKU: DABBSF\/3) is a commercial-grade dual-function strength station engineered to target and strengthen the entire core and lower back region. Designed specifically for high-use commercial facilities, personal training studios, and premium home gyms, this unit isolates the abdominal and erector spinae muscles within a single, space-efficient footprint.\u003c\/p\u003e\n\u003cp\u003eBuilt on an 11-gauge 2.375\" x 4.625\" oval steel mainframe with four-sided continuous welds and 3-gauge steel connecting plates, the DABBSF\/3 offers maximum structural rigidity and stability. It features a unique rotational pivot mechanism designed for natural biomechanical movement during abdominal crunches and lower back extensions. An oversized 9\" diameter adjustable roller pad ensures comfortable upper-body support and proper alignment through both movements, while a 5-position gas-assisted adjustable seat and 6-position adjustable leg pad\/foot brace allow users of all sizes to maintain correct alignment with the machine's axis of rotation.\u003c\/p\u003e\n\u003cp\u003eThis upgraded configuration features an expanded 310 lb. selectorized weight stack driven by a 5.5mm nylon-coated spun steel aircraft cable rated to over 2,500 lbs and impact-resistant fiberglass-reinforced nylon pulleys with sealed ball bearings. Complete with protective weight stack shrouds, tear-resistant DuraFirm™ high-density foam padding, and a two-step electrostatically applied powder coat finish, the DABBSF\/3 operates as a standalone station or integrates modularly into ProDual 3-Stack and 4-Stack multi-station gym configurations.\u003c\/p\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eDual-Function Core Training\u003c\/b\u003e: Combines abdominal crunching and back extension movements into a single selectorized machine.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eUpgraded 310 lb. Weight Stack\u003c\/b\u003e: Features an upgraded 310 lb. selectorized weight stack for heavy-duty progressive resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBiromechanically Angled Gas-Assisted Seat\u003c\/b\u003e: Features 5 gas-assisted adjustment positions to align the user's hips with the machine's biomechanical pivot point.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOversized 9\" Adjustable Roller Pad\u003c\/b\u003e: Provides extra-thick contoured chest and upper back support during extension and flexion exercises.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e6-Position Adjustable Leg\/Foot Brace\u003c\/b\u003e: Holds legs and lower body securely in place to isolate the core and prevent momentum-assisted lifting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHeavy-Duty 11-Gauge Mainframe\u003c\/b\u003e: Built with high-tensile 2.375\" x 4.625\" oval steel tubing, continuous factory welds, and 3-gauge connecting plates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAircraft-Grade Cable \u0026amp; Pulley System\u003c\/b\u003e: Uses 5.5mm nylon-coated aircraft steel cable (2,500+ lb. rating) riding on fiberglass-reinforced nylon V-groove pulleys with sealed bearings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurafirm™ High-Density Upholstery\u003c\/b\u003e: Extra-thick 2\" high-density foam padding provides comfortable support and resists tearing, cracking, and wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable Powder Coat Finish\u003c\/b\u003e: Electrostatically applied two-step powder coat finish protects against scratches, chips, and corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModular Compatibility\u003c\/b\u003e: Functions as a standalone unit or integrates as a component in ProDual 3-Stack and 4-Stack gym systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\n\u003cdiv class=\"ds-virtual-list-items _6f2c522\"\u003e\n\u003cdiv class=\"ds-virtual-list-visible-items\"\u003e\n\u003cdiv class=\"_4f9bf79 d7dc56a8 _43c05b5\"\u003e\n\u003cdiv class=\"ds-message _63c77b1\"\u003e\n\u003cdiv class=\"ds-markdown ds-assistant-message-main-content\"\u003e\n\u003cdiv class=\"ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _1210dd7 c03cafe9\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eProduct Name\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eBody-Solid Pro Clubline DABBSF ProDual Ab Crunch \u0026amp; Back Extension Machine\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBrand \/ Product Line\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eBody-Solid Pro Clubline \/ ProDual Series\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eProduct Category\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eSelectorized Dual Multi-Station (Ab Crunch \u0026amp; Back Extension)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCommercial Rating\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eFull Commercial \/ Light Commercial \/ Residential\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eMainframe Construction\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e11-gauge 2.375\" x 4.625\" oval steel tubing with 4-side continuous welds\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eConnecting Plates\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e3-gauge steel connecting plates with 1\/2\" diameter bolts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eFinish\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eElectrostatically applied two-step metallic powder coat\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eWeight Stack Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e310 lbs. (140.61 kg \/ 141 kg) upgraded selectorized stack\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSeat Adjustment\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e5-position gas-assisted seat elevation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eFoot \u0026amp; Leg Adjustment\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e6-position adjustable foot brace \/ hold-down rollers\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eRoller Pad\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e9.00\" (228.60 mm) diameter adjustable dual-function roller pad\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003ePulleys\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eImpact-resistant fiberglass-reinforced nylon with sealed ball bearings\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCables\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e5.5 mm nylon-coated spun steel aircraft cable (2,500+ lbs. tensile strength rating)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003ePads \u0026amp; Upholstery\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e2.00\" extra-thick DuraFirm™ high-density foam padding\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSafety Enclosures\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eWeight stack shrouds and protective covers included\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eWarranty (Commercial)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eFrame \u0026amp; Welds: Lifetime; Bushings \u0026amp; Hardware: 3 Years; Pad, Rollers \u0026amp; Grips: 1 Year\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eWarranty (Residential)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003eFrame \u0026amp; Welds: Lifetime; Bushings \u0026amp; Hardware: Lifetime; Pad, Rollers \u0026amp; Grips: Lifetime\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eDimensions \u0026amp; Weights\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eAssembled Product Dimensions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e48.00\" L x 48.00\" W x 62.00\" H (1,219.20 mm L x 1,219.20 mm W x 1,574.80 mm H)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eAlternate Frame Footprint\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e43.00\" L x 51.00\" W x 62.00\" H (1,092.20 mm L x 1,295.40 mm W x 1,574.80 mm H)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eAssembled Total Net Weight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"\"\u003e576.00 lbs. (261.27 kg) \u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"ds-flex _0a3d93b\"\u003e\n\u003cdiv class=\"ds-flex _965abe9 _54866f7\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Pro Clubline","offers":[{"title":"Default Title","offer_id":54195273040210,"sku":"DABBSF3","price":3665.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/5651\/4898\/files\/ProClublineDABBSF3ProDualAbCrunchandBackExtensionMachine_310lb.Stack.webp?v=1786006943","url":"https:\/\/medidepot.com\/products\/pro-clubline-dabbsf3-produal-ab-crunch-and-back-extension-machine-310-lb-stack","provider":"MediDepot","version":"1.0","type":"link"}