{"product_id":"pro-clubline-dabbsf-produal-ab-crunch-and-back-extension-machine-210-lb-stack","title":"Pro Clubline DABBSF ProDual Ab Crunch and Back Extension Machine (210 lb. Stack)","description":"\u003ch2\u003e\u003cstrong\u003ePro Clubline DABBSF ProDual Ab Crunch and Back Extension Machine (210 lb. Stack), Dual-Function Core Training, 6-Position Adjustable Leg\/Foot Brace, Heavy-Duty 11-Gauge Mainframe\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe Body-Solid Pro Clubline DABBSF ProDual Ab Crunch \u0026amp; Back Extension Machine (SKU: DABBSF) is a commercial-grade, dual-function strength station designed to target, isolate, and strengthen the entire abdominal and erector spinae complex. Engineered specifically for high-traffic commercial fitness centers, personal training studios, and premium home gyms, this unit delivers total core conditioning within a single, space-efficient footprint.\u003c\/p\u003e\n\u003cp\u003eBuilt on a heavy-duty 11-gauge 2.375\" x 4.625\" oval steel mainframe with four-sided continuous factory welds and 3-gauge steel connecting plates, the DABBSF provides maximum structural integrity and stability during high-intensity training. It features a unique rotational pivot point designed to mirror natural biomechanical crunching and back extension arcs. An oversized 9\" diameter adjustable roller pad ensures comfortable upper-body support and precise anatomical alignment throughout both movements, while a 5-position gas-assisted adjustable seat and a 6-position adjustable leg pad\/foot brace enable users of all sizes to maintain optimal positioning relative to the axis of rotation.\u003c\/p\u003e\n\u003cp\u003eThis standard configuration comes equipped with a 210 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 upholstery, and an electrostatically applied powder coat finish, the DABBSF functions as an independent standalone machine or integrates modularly into ProDual 3-Stack and 4-Stack multi-station gym systems.\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 biomechanically correct abdominal crunches and lower back extensions into a single selectorized station.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eStandard 210 lb. Weight Stack\u003c\/b\u003e: Features a 210 lb. selectorized weight stack for smooth, progressive resistance (expandable with optional 310 lb. upgrade).\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBiomechanically Angled Gas-Assisted Seat\u003c\/b\u003e: Offers 5 gas-assisted adjustment positions to align the user's hips perfectly with the machine's pivot axis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eOversized 9\" Adjustable Roller Pad\u003c\/b\u003e: Delivers plush, contoured chest and upper back support for comfortable movement during both flexion and extension routines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003e6-Position Adjustable Leg\/Foot Brace\u003c\/b\u003e: Secures the lower body and legs to isolate the core and prevent momentum-assisted movement.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHeavy-Duty 11-Gauge Mainframe\u003c\/b\u003e: Constructed from 2.375\" x 4.625\" oval steel tubing with continuous 4-side welds and 3-gauge connecting plates.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eAircraft-Grade Cable \u0026amp; Pulley System\u003c\/b\u003e: Utilizes 5.5mm nylon-coated aircraft steel cable (2,500+ lb. rating) running 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 superior support and resists tearing, cracking, and wear under daily use.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eDurable Powder Coat Finish\u003c\/b\u003e: Electrostatically applied powder coat finish protects against scratches, chips, and corrosion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModular Integration\u003c\/b\u003e: Functions as an independent standalone unit or connects seamlessly into ProDual 3-Stack and 4-Stack multi-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 style=\"width: 99.9589%; height: 665.833px;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003cth style=\"width: 29.7224%; height: 19.5833px;\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth style=\"width: 67.8172%; height: 19.5833px;\"\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 39.1667px;\"\u003e\n\u003ctd style=\"width: 29.7224%; height: 39.1667px;\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eProduct Name\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8172%; height: 39.1667px;\"\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 style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 29.7224%; height: 19.5833px;\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eBrand \/ Product Line\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8172%; height: 19.5833px;\"\u003e\u003cspan class=\"\"\u003eBody-Solid Pro Clubline \/ ProDual Series\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 29.7224%; height: 19.5833px;\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eProduct Category\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8172%; height: 19.5833px;\"\u003e\u003cspan class=\"\"\u003eSelectorized Dual Multi-Station (Ab Crunch \u0026amp; Back Extension)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 29.7224%; height: 19.5833px;\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCommercial Rating\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8172%; height: 19.5833px;\"\u003e\u003cspan class=\"\"\u003eFull Commercial \/ Light Commercial \/ Residential\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1667px;\"\u003e\n\u003ctd style=\"width: 29.7224%; height: 39.1667px;\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eMainframe Construction\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8172%; height: 39.1667px;\"\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 style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 29.7224%; height: 19.5833px;\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eConnecting Plates\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8172%; height: 19.5833px;\"\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 style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 29.7224%; height: 19.5833px;\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eFinish\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8172%; height: 19.5833px;\"\u003e\u003cspan class=\"\"\u003eElectrostatically applied metallic powder coat\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1667px;\"\u003e\n\u003ctd style=\"width: 29.7224%; height: 39.1667px;\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eWeight Stack Capacity\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8172%; height: 39.1667px;\"\u003e\u003cspan class=\"\"\u003e210 lbs. (95.25 kg) selectorized stack (310 lb. stack upgrade available)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 29.7224%; height: 19.5833px;\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSeat Adjustment\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8172%; height: 19.5833px;\"\u003e\u003cspan class=\"\"\u003e5-position gas-assisted seat elevation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 29.7224%; height: 19.5833px;\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eFoot \u0026amp; Leg Adjustment\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8172%; height: 19.5833px;\"\u003e\u003cspan class=\"\"\u003e6-position adjustable foot brace \/ hold-down rollers\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1667px;\"\u003e\n\u003ctd style=\"width: 29.7224%; height: 39.1667px;\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eRoller Pad\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8172%; height: 39.1667px;\"\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 style=\"height: 39.1667px;\"\u003e\n\u003ctd style=\"width: 29.7224%; height: 39.1667px;\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003ePulleys\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8172%; height: 39.1667px;\"\u003e\u003cspan class=\"\"\u003eImpact-resistant fiberglass-reinforced nylon with sealed ball bearings\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1667px;\"\u003e\n\u003ctd style=\"width: 29.7224%; height: 39.1667px;\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eCables\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8172%; height: 39.1667px;\"\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 style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 29.7224%; height: 19.5833px;\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003ePads \u0026amp; Upholstery\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8172%; height: 19.5833px;\"\u003e\u003cspan class=\"\"\u003e2.00\" extra-thick DuraFirm™ high-density foam padding\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 29.7224%; height: 19.5833px;\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eSafety Enclosures\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8172%; height: 19.5833px;\"\u003e\u003cspan class=\"\"\u003eWeight stack shrouds and protective covers included\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1667px;\"\u003e\n\u003ctd style=\"width: 29.7224%; height: 39.1667px;\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eWarranty (Commercial)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8172%; height: 39.1667px;\"\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 style=\"height: 39.1667px;\"\u003e\n\u003ctd style=\"width: 29.7224%; height: 39.1667px;\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eWarranty (Residential)\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8172%; height: 39.1667px;\"\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 style=\"height: 19.5833px;\"\u003e\n\u003ctd style=\"width: 29.7224%; height: 19.5833px;\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eDimensions \u0026amp; Weights\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8172%; height: 19.5833px;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1667px;\"\u003e\n\u003ctd style=\"width: 29.7224%; height: 39.1667px;\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eAssembled Product Dimensions\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8172%; height: 39.1667px;\"\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 style=\"height: 39.1667px;\"\u003e\n\u003ctd style=\"width: 29.7224%; height: 39.1667px;\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eAlternate Frame Footprint\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8172%; height: 39.1667px;\"\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 style=\"height: 39.1667px;\"\u003e\n\u003ctd style=\"width: 29.7224%; height: 39.1667px;\"\u003e\u003cstrong\u003e\u003cspan class=\"\"\u003eAssembled Total Net Weight\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 67.8172%; height: 39.1667px;\"\u003e\u003cspan class=\"\"\u003e476.00 lbs. (215.91 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":54195373998418,"sku":"DABBSF","price":3450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/5651\/4898\/files\/ProClublineDABBSFProDualAbCrunchandBackExtensionMachine_210lb.Stack.webp?v=1786007389","url":"https:\/\/medidepot.com\/products\/pro-clubline-dabbsf-produal-ab-crunch-and-back-extension-machine-210-lb-stack","provider":"MediDepot","version":"1.0","type":"link"}