The ULSROBOTICS PES-B (Passive Elastic System – Back) is the most accessible and lightweight entry point in the ULSROBOTICS exoskeleton lineup — yet it delivers real, immediate lumbar relief through an elegantly simple mechanical principle. At just 0.8kg, it is barely noticeable when worn, yet its proprietary S-shaped biomechanical force architecture generates powerful reactive counter-force the moment the user begins to bend, precisely redistributing lumbar pressure away from vulnerable spinal structures and fatigued muscle groups. Unlike powered exoskeletons that require charging, pairing, and electronic management, the PES-B is entirely passive — put it on and it works, instantly and continuously, with no setup, no battery management, and no downtime. This simplicity makes it uniquely practical for large-scale workforce deployment, where hundreds of workers need effective lumbar protection without the complexity or cost of powered systems. Whether workers are engaged in long-duration bending tasks on a factory floor, frequent stooping in a warehouse, or sustained forward-lean postures in agricultural or construction settings, the PES-B provides consistent, reliable lumbar support that reduces injury risk and sustains productivity across the full working day.

Key Features

• Proprietary S-Shaped Biomechanical Architecture – Innovative structural design generates instant, powerful counter-force upon bending, precisely distributing lumbar pressure in real time
• Ultralight 0.8kg – The lightest product in the ULSROBOTICS lineup; virtually unnoticeable during wear and movement
• No Charging Required – Fully passive mechanical design with no battery, no motor, and no electronics — zero downtime, always operational
• Real-Time Lumbar Pressure Distribution – Continuously redistributes spinal load during both sustained bending and repetitive flexion-extension movements
• Reduces Lumbar Load by 30%+ – Meaningful reduction in lower back burden for workers in high-frequency bending roles
• Muscle Fatigue Relief – Directly addresses the progressive muscle fatigue caused by prolonged forward-lean and bending postures
• Suitable for 45–100kg Body Weight Range – Broad applicability across diverse workforce demographics
• Flexible Degrees of Freedom – Engineered to support natural lumbar movement without restricting mobility or work performance
• Large-Scale Deployment Ready – Passive, low-maintenance design makes it practical and cost-effective for enterprise-wide workforce protection programs
• High-Intensity Work Compatibility – Stable, consistent support during both prolonged static bending and high-frequency dynamic flexion tasks

Use Cases

• Long-duration bending and stooping in manufacturing assembly lines
• High-frequency flexion-extension tasks in logistics and warehousing
• Agricultural operations: crop harvesting, planting, and ground-level maintenance
• Construction and maintenance work requiring sustained forward-lean postures
• Hospital and care environments: patient handling, bed-level care tasks
• Retail and service industry: shelf stocking, ground-level picking operations
• Any workplace role where prolonged or repetitive bending causes lower back strain

Key Specifications

Brand Background

ULSROBOTICS (傲鲨智能) is a leading Chinese exoskeleton robotics company dedicated to developing intelligent wearable exoskeleton systems for industrial, medical, and consumer applications. With a strong focus on proprietary AI software, self-developed drive systems, and ergonomic engineering, ULSROBOTICS products are trusted across manufacturing, logistics, firefighting, and rehabilitation sectors globally.