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$5 Exclusive Discount Code: Spineseat5
CabSupport M3 Features
Ergonomic Multi-Zone Support
Structured into distinct ergonomic zones, M3 provides balanced weight distribution across the lower back, pelvis, and thighs—helping improve posture and reduce sitting pressure.
Dynamic Lumbar Panel for Adaptive Support
The adjustable lumbar section flexes with your movement to maintain a natural spinal curve, gently correcting poor posture and supporting the lower back throughout the day.
Pelvic-Stabilizing Seat Base
With a raised rear and scooped seat design, M3 helps your hips stay upright, supports the sit bones, and improves alignment to prevent anterior pelvic tilt.
Wrap-Around Backrest for Lateral Support
The curved backrest wraps around your sides, providing cradling support that reduces tension across the lumbar and mid-back—ideal for long sitting sessions.
Everyday Comfort
Includes a thick, removable cotton-padded seat cushion for added comfort. Breathable, supportive, and easy to clean—perfect for daily home or office use.
Buying in Bulk
Get 3% off for 5+ items and 5% off for 15+ items—adjust the quantity, and the discount applies automatically at checkout!
For large-scale orders, contact us directly to discuss customized pricing. We’ll work with you to ensure the best deal possible for your business.
Tips:Our bulk order return policy differs from individual purchases—check here.
Our Promises
Free Shipping:Receive your ergonomic chair in just 2–7 business days in the US. For more details, please click here.
3-Year Warranty:Enjoy lasting comfort and peace of mind with our 3-year warranty.
30-Day Worry-Free Return:If you are not satisfied with your purchase within 30 days, you can learn about the Return & Refund Policy and go through the refund procedure.

CabSupport M3 Ergonomic Dynamic Lumbar Support Spineseat™
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
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Customer Support
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FAQ’s
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Ergonomic Contoured Fit
Multi-zone Spine and Hip Support
Designed to follow the natural S-curve of the spine, M3 features multiple ergonomic zones that evenly distribute pressure across the lower back, pelvis, and thighs—relieving tension and promoting upright posture.


Wrap-Around Back Support
Stability for Back and Waist
Curved side panels gently wrap around the waist and mid-back, enhancing lateral support and reducing tension in the lumbar region. This secure design helps keep your torso centered and prevents poor sitting posture.


Adaptive Lumbar Panel
Supports Your Spine in Motion
The flexible lumbar support section adapts with your body movements, helping you maintain a healthy spinal curve while sitting. It naturally corrects posture over time without forcing discomfort.


Includes Thick Cotton Pad & Anti-Slip Strap
Stay Put. Sit Soft. Stay Fresh.
Features a thick, cotton-padded seat cushion for enhanced comfort and breathability. The removable fabric cover is easy to clean, and the adjustable anti-slip strap ensures the seat stays firmly in place during everyday use.



Trusted Comfort Everywhere
Crafted from skin-friendly materials and ergonomically tested, M3 suits office workers, students, gamers, creators, and anyone seeking better posture. Ideal for home, studios, or shared workspaces.
Support You Can See
Real moments from users enjoying lasting back comfort with our spineseat.
FAQs
Please read our FAQs page to find out more.
Who is the M3 spineseat suitable for, and where can it be used?
M3 is perfect for anyone who spends long hours sitting—whether you're working at a desk, studying in class, gaming at home, or creating in a studio. It’s also great for shared spaces like co-working offices or libraries, offering personal comfort wherever you sit.
How does the M3’s ergonomic design support better sitting posture?
The M3 features a multi-zone design tailored to the body’s natural curves. It provides targeted support to the lower back, hips, and thighs, helping distribute pressure evenly and keep the pelvis in a neutral position. This reduces slouching and fatigue, especially during long periods of sitting.
What’s the difference between CabSupport M1, M2, and M3? Which one should I choose?
Each model in the CabSupport SpineSeat™ series is designed with unique features to meet different needs:
- M1 – Built with high-density memory foam and an aerospace-grade plastic base, the M1 focuses on posture correction and tailbone pressure relief. Its larger size makes it ideal for larger body types or male users. Firm yet comfortable, it supports proper spine alignment, whether you’re at a desk, in a library, study room, or even driving.
- M2 – Features a two-piece, breathable gel structure that distributes weight evenly, relieves tailbone pressure, and adapts to your movement. The soft, waterproof, and antibacterial gel makes it perfect for women and children. Lightweight and flexible, it’s suitable for long sitting hours at home, in classrooms, coffee shops, or in the car.
- M3 – Designed with dynamic adjustable lumbar support, the M3 adapts to your body’s natural movement, providing ergonomic comfort without rigid correction. Best for users seeking all-day back support and relaxation at home or in the office. (Note: not recommended for driving use.)
👉 In short:
- Choose M1 if posture correction, spine alignment, and larger body support are your top priorities, including in-car use.
- Choose M2 if you want soft, breathable, tailbone-relieving comfort in multiple environments, suitable for women and children, including in-car use.
- Choose M3 if you prefer adaptive lumbar support for long-term comfort at home or in the office.