
Fujiiryoki Cyber Relax AI JP4000 vs D.Core Stratus-JP
The Fujiiryoki Cyber Relax AI JP4000 and D.Core Stratus-JP massage chairs offer advanced technology and premium comfort, but each model brings unique features to the table.
The JP4000 stands out with its AI-powered adaptive massage and high-precision control, delivering a tailored experience. In contrast, the Stratus-JP combines patented 3D+ True Shiatsu Action with Forearm Wave Arrays for deep, lifelike relief.
Both chairs provide heated therapy, full-body air massage, and sophisticated design, accommodating a range of user heights and weights.
This comparison highlights the key differences and strengths of each model to help you choose the ideal massage chair.
Top Features of the Fujiiryoki Cyber Relax AI JP4000
Advanced Brushless Motor for Smooth, Adaptive Control
The Fujiiryoki Cyber-Relax AI JP4000 features a high-precision brushless motor designed to deliver smooth and responsive massage performance. This motor uses advanced AI to adjust intensity levels in real time, adapting to the unique tension in your muscles.
Its precise engineering ensures stable operation, effectively targeting key pressure points for deeper relief. The brushless design reduces friction and noise, enhancing the overall massage experience.
By automatically fine-tuning pressure and movement, the motor provides consistent and effective muscle relaxation.
Its advanced control system ensures balanced pressure distribution, helping to release tension and promote a more comfortable and relaxing massage experience.
5D AI Technology for Customized Massage Precision
The Cyber-Relax AI JP4000 incorporates advanced 5D AI technology to deliver a highly personalized massage. Intelligent sensors continuously monitor your body’s tension and adjust pressure and intensity to match your specific needs.
This responsive system ensures that each massage session is tailored to target key muscle areas effectively. The 5D technology enhances depth, speed, and pressure control, creating a massage experience that mimics professional techniques.
By adapting in real time, it provides a more natural and precise massage. This targeted approach helps reduce muscle stiffness and improve overall relaxation, enhancing comfort with every session.
Full-Body Relaxation with Multi-Zone Air Massage
The Cyber-Relax AI JP4000 offers a comprehensive full-body massage with its advanced air massage system. Eight strategically placed air massage zones work together to target key muscle areas, providing relief where you need it most.
Each zone offers seven adjustable intensity levels, allowing you to customize the pressure to your liking. The pulse mode creates rhythmic movements that help improve circulation, while the variable-speed air massages mimic the natural feel of hand techniques.
This advanced system ensures consistent pressure and balanced relief, helping to release muscle tension and provide a deeply relaxing massage experience.
Easy Customization with 8-Inch Touchscreen Control
The Cyber-Relax AI JP4000 features a user-friendly 8-inch touchscreen panel, making it easy to personalize your massage experience. The intuitive interface allows you to adjust intensity, select massage programs, and save your preferred settings with just a touch.
Its ergonomic design ensures comfortable access, letting you control your session without interrupting relaxation. The clear display and responsive controls simplify navigation, giving you complete command over your massage experience.
Quick access to settings lets you modify pressure and massage type, ensuring a seamless and tailored session every time. The panel’s intuitive design enhances both comfort and control.
Precision Neck and Back Relief with Two-Ball System
The Cyber-Relax AI JP4000 uses a specialized two-ball massage mechanism designed for more precise neck and back targeting. Unlike four-ball systems, the two-ball design allows for more focused pressure, improving the accuracy of each massage movement.
The system follows the natural contours of your spine, ensuring that key pressure points are properly addressed. This targeted approach helps release muscle tension and enhance overall comfort.
The refined two-ball system provides a deep, consistent massage that mimics the feel of professional hands. Its precision targeting improves blood flow and muscle recovery, ensuring balanced and effective relief.
Pros and Cons of the Fujiiryoki Cyber Relax AI JP4000
Pros:
- 8" color touch panel w/ fingertip controls
- Biometric fingertip sensor
- Heated Blanket System
- Premium DSP Bluetooth speakers
- Integrated arm massage
- Made in Japan
- 5D Ai Deep Tissue Massage Robot
- 40 Auto-courses including 13 stretch programs
- 98 Massage Techniques
- Near 180 Decreased Flat Decline
- Shiatsu Reflexology Foot Massage
- Double Leg Extension
Cons:
- User cannot be taller than 6'2" or shorter than 5'2"
- User cannot weigh more than 300 lbs.
- Requires assembly

Top Features of the D.Core Stratus-JP
3D+ True Shiatsu Action for Lifelike Massage Precision
The Stratus-JP massage chair features a patented 3D+ True Shiatsu Action mechanism, engineered to replicate the natural hand movements of a skilled massage therapist.
Its oscillating rollers mimic the complex motion of fingers and joints, providing precise and rhythmic pressure. This advanced system goes beyond traditional 3D technology, delivering a more accurate and effective massage experience.
By simulating professional shiatsu techniques, the chair targets muscle tension with enhanced depth and control. The 3D+ system ensures consistent, lifelike pressure, helping to improve relaxation and release tightness in key areas for a deeply therapeutic massage session.
Zero-Gravity Recline for Weightless Comfort
The Stratus massage chair features a zero-gravity recline position designed to enhance relaxation and reduce body strain. This position elevates your legs above heart level, helping to reduce spinal pressure and improve circulation.
By evenly distributing your body weight, it creates a sensation of weightlessness that enhances the effectiveness of each massage.
The zero-gravity position allows the massage rollers to work more effectively along your back and shoulders, delivering deeper muscle relief.
This feature promotes a more balanced and comfortable massage experience, helping you unwind and release tension with greater ease.
Deep Forearm Relief with Patented Wave Arrays
The D.Core Stratus-JP massage chair includes innovative Forearm Wave Arrays that provide targeted deep tissue relief to your arms.
Unlike standard air compression systems, these patented oscillating rollers replicate the complex motion of skilled hands, delivering a more natural and effective massage.
The wave-like movement enhances blood flow and helps release tension in the forearms, wrists, and hands. This unique feature ensures that your arms receive the same level of precision and care as the rest of your body.
By combining deep tissue relief with rhythmic motion, the Forearm Wave Arrays create a more balanced and immersive massage.
Full-Body Air Massage for Balanced Relaxation
The Stratus-JP massage chair offers a comprehensive full-body air massage using strategically placed air cells from the shoulders to the feet. These air cells gently apply adjustable compression to improve circulation and release muscle tension.
The synchronized inflation and deflation of the air cells create a soothing wave-like sensation, promoting balanced muscle relaxation. This feature works in harmony with the chair’s other massage functions to enhance overall comfort and stress relief.
By targeting multiple muscle groups simultaneously, the full-body air massage provides a complete and refreshing relaxation experience.
Authentic Japanese Craftsmanship with Elegant Design
Crafted with genuine black walnut trim, the Stratus-JP reflects the timeless beauty of Japanese craftsmanship.
It's refined design combines traditional aesthetics with modern comfort, creating a harmonious balance of style and function. The rich texture and natural grain of the walnut add warmth and sophistication to any space.
Each detail is carefully designed to enhance the overall look and feel of the chair, blending seamlessly with various home décors. The combination of premium materials and precise construction reflects the artistry and attention to detail that define authentic Japanese craftsmanship.
Pros and Cons of the D.Core Stratus-JP
Pros:
- 3D+ True Shiatsu
- Forearm Wave Arrays
- Real Walnut Trim
- Heated Back Massage
- L-Track
- Zero Gravity
- Full Body Air Massage
- Foot Rollers
- Made in Japan
Cons:
- User cannot weigh more than 300 lbs.
- User cannot be taller than 6'3 or shorter than 5'2"
- Requires assembly
User Height Range and Max Weight Capacity
The Fujiiryoki Cyber Relax AI JP4000 accommodates users between 5'2" and 6'2" with a recommended maximum weight capacity of 300 lbs.
The D.Core Stratus-JP supports a height range of 5'2" to 6'3" and a maximum weight of 300 lbs. Both chairs are designed to comfortably fit a wide range of body types for an optimal massage experience.
Conclusion
The Fujiiryoki Cyber Relax AI JP4000 and D.Core Stratus-JP massage chairs offer unique benefits designed to enhance relaxation and muscle relief.
The JP4000’s AI-powered technology adapts to your body’s needs for a personalized experience, while the Stratus-JP’s 3D+ True Shiatsu Action provides deep, lifelike pressure.
Both models are Made in Japan, offer full-body air massage, ensuring balanced comfort. The JP4000 focuses on precision and smart customization, while the Stratus-JP emphasizes realistic massage techniques and targeted relief.
Understanding these differences can help you select the chair that best suits your relaxation and recovery needs, delivering a truly satisfying massage experience.
Disclaimer:
We do not provide medical advice. The content of this article, including text, graphics, and other material, is for informational purposes only. It is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a health condition. Never disregard professional medical advice or delay in seeking it because of something you have read in this article or on our website.