Adjustable Fixed Angle Sit-Up Bench Equipment

Technical Excellence, Delivered

The Inpek Fitness Fixed Angle Sit-Up Bench features a 1525mm x 665mm x 950mm footprint, constructed from 3mm Q235 steel tubes in drum and rectangular profiles. Designed exclusively for abdominal muscle engagement, it combines a 41kg base weight with upgradeable stability enhancements for high-impact environments.

Engineered to Outperform, Built to Endure

1. Military-Grade Structural Integrity

3mm Reinforced Steel Framework: Combining bread-shaped main tubes, drum-shaped functional zones, and rectangular connectors, our bench withstands extreme commercial gym demands.

Laser-Cut Precision: Every component undergoes CNC laser cutting and multi-stage bending verification, ensuring seamless assembly and zero structural compromise.

Q235 Steel Counterweights: Engineered for unmatched stability, these weights anchor the bench during high-intensity, repetitive use.

2. Frictionless Motion, Every Repetition

Alloy Steel Centerless Grinding Guide Rods: Mirror-polished rods reduce resistance by 70%, enabling smooth motion arcs even at maximum decline angles.

Patented Anti-Jamming Barbell System: Exclusive to Inpek Fitness, this dual-bearing mechanism eliminates plate wobble, delivering consistent resistance for safer, more effective training.

3. Biomechanically Optimized for Targeted Results

12° Fixed Decline Design: Proven to isolate 85% of workload on lower abs while reducing strain on secondary muscle groups.

Zero-Gravity Balance Technology: Our proprietary counterweight system neutralizes momentum, forcing pure core engagement without compensatory movement.

3D Contoured, Anti-Slip Cushions: High-density foam wrapped in wear-resistant leather ensures optimal grip and alignment during explosive sit-up motions.

4. Safety as Standard, Not an Option

10mm Stainless Steel Locking Pins: Tested to endure 5x peak load impacts, these pins secure plates even during dynamic, high-rep protocols.

40mm Deep Plate Channels: Engineered to prevent accidental dislodgement, these channels meet the demands of elite athletic training environments.

Tailored for Your Facility’s Unique Needs

Inpek Fitness empowers commercial clients with full customization:

Brand Integration: Laser-engrave your logo or select from 12+ powder-coat finishes to align with your gym’s aesthetic.

Scalable Weight Capacity: Configure the bench to support 300lb standard loads or upgrade to 1,000lb capacities for high-traffic facilities.

Smart Training Integration: Optional IoT-enabled sensors track performance metrics, seamlessly syncing with your facility’s digital ecosystem.

Why Inpek Fitness Leads Commercial Fitness Innovation

For over 28 years, Inpek Fitness has equipped global gyms, sports academies, and training centers with cutting-edge solutions. Our Fixed Angle Sit-Up Bench reflects our unwavering commitment to:

Patented Engineering: As pioneers in biomechanical design, we hold 15+ utility patents, including our anti-jamming barbell system.

Relentless Quality Assurance: Every bench undergoes 20,000+ cycle endurance tests in ISO-certified labs, ensuring readiness for commercial rigor.

Global Commercial Expertise: With multilingual support teams across 12 countries, we provide rapid technical assistance and logistics solutions for facilities worldwide.

Your Partner in Commercial Fitness Success

Inpek Fitness doesn’t just sell equipment—we deliver turnkey training solutions. From OEM-grade customization to bulk order logistics, we offer:

Rapid Prototyping: Develop bespoke configurations in as little as 30 days.

Dedicated Commercial Support: 24/7 access to engineers for installation, maintenance, and upgrades.

Global Reach: Streamlined shipping and compliance documentation for hassle-free international procurement.

Looking to enhance your gym with premium equipment? Have inquiries or ideas? Complete the form below to engage with our expert team. We’ll work with you to realize your fitness facility goals efficiently and effectively.