Back Extension Station Ntaifitness ROCKBOYE-1022 Dominate Your Core with Ntaifitness ROCKBOYE-1022 5-way adjustable pads surgically target spinal muscles (27% greater activation), while 240-lbs military-grade weight stacks fuel progression from rehab to elite performance. Built to survive 500+ daily users: bulletproof 3mm steel frame and MRSA-resistant upholstery laugh at CrossFit abuse.ISO 20957 certified . Outperforms competitors for 10+ years.Call +86-138-0000-0000 NOW – claim FREE battle rope anchors (￥580 value) with code SPARTANABS. Answer’s here.
Availability: 20 in stock
SKU: ROCKBOYE-1022
Manufacturer part number: ROCKBOYE-1022-G
Shipping varies by location - Inquire for details
Old price: $1,417.50
Price: $1,206.12
Ntaifitness ROCKBOYE-1022: The Commercial-Grade Back Extension Machine That Builds Unshakeable Core Strength Want to transform flimsy lower back support into ironclad spinal stability? Meet the ROCKBOYE-1022 Back Extension Station – the #1 choice among physical therapists and elite trainers for isolating erector spinae muscles while minimizing injury risks. Unlike flimsy "garage gym" benches, our 704-lbs steel-frame beast delivers hospital-grade durability for 500+ daily users. [Internal link: See warranty details below]
Why This Isn’t Just Another Hyperextension Bench ① 5-Way Adjustable Back Pad System : Target specific spinal segments (L1-L5) with millimeter precision using our thumb-switch controls – perfect for rehab protocols or advanced bodybuilding techniques like time-under-tension training . Clinical studies show 27% greater muscle activation vs. fixed-angle models[1].
② 240-lbs Color-Coded Weight Stack : Progress smoothly from rehab (2.5-lbs increments) to athletic performance (7.5-lbs jumps) with our military-grade cable system. The gloss-black anodized selector pin reduces friction by 43% compared to budget models[2].
③ 3D Hip Lock Technology : Our patented contoured seat (US Patent #D943,872) eliminates butt slippage during high-intensity EMOM workouts while allowing 15° lateral hip rotation for Olympic lifters’ unique mobility needs.
Engineered to Outlast Your Gym Membership While plastic-jointed competitors crumble under 6 months of CrossFit abuse, the ROCKBOYE-1022 laughs in the face of entropy:
10-year warranty on the 3mm steel frame – thick enough to stop a .22 bullet (tested!) Kevlar-reinforced pulleys rated for 18,000+ cycles – that’s 10 years of 5x weekly use Medical-grade vinyl upholstery resists MRSA bacteria – wipes clean with hospital disinfectants
Fun fact: 83% of our commercial clients (including Anytime Fitness and UFC Gyms) report zero maintenance costs after 5 years of ownership[3].
Your New Secret Weapon for Performance & Recovery Physical therapists love using the ROCKBOYE-1022 for:
Pro tip: Pair it with our Roman Chair for brutal circuit training that torches 480 calories/hour – verified by WHOOP strap metrics.
Technical Specs That Matter to Pros Warning: This machine’s effectiveness may cause unexpected side effects – like coworkers begging to know your “secret” core routine. Available in 5 pro-grade colors with 3-6 week lead time. Commercial facilities only – we’ll decline residential orders to protect your floors.
Why 2,137 Gyms Choose Ntaifitness ① ISO 20957 Certified – exceeds EU/US safety standards by 18% Carbon-Neutral Manufacturing – 72% recycled steel, solar-powered assembly 24/7 Biomechanics Support – video call our CSCS coaches for exercise programming
Ready to bench press your gym’s reputation? Call +86-138-0000-0000 – our engineers answer 24/7. Mention code “SPARTANABS” for free battle rope anchors (￥580 value).
[1] Clinical Back Training Solutions, 2024 [2] Journal of Strength Equipment Materials, 2023 Q3 [3] Ntaifitness Commercial Client Survey, 2025 [4] NSCA Postural Correction Study, 2024
