Curved Lumbar Support

M4’s curved lumbar design follows the natural shape of your spine, offering steady lower-back support that helps reduce slouching and tension. It promotes a healthier sitting posture for work, study, or commuting.

Soothing Heat & Gentle Massage

M4’s built-in heat and gentle vibration massage ease muscle tightness and help reduce everyday lower-back fatigue. It delivers quick, soothing comfort during long hours of work, relaxation, or travel.

30mm High-Density Foam

The 30mm high-density foam cushion provides firm, balanced support for your hips and pelvis, reducing pressure from extended sitting. It helps maintain stability and comfort whether you’re working, studying, or driving.

Supporting Up to 200kg

M4’s reinforced backplate delivers strong, reliable structural support with a weight capacity of up to 200kg. It ensures dependable stability across office chairs, gaming chairs, and car seats throughout daily use.

Dual Power Modes for Use

M4 supports both plug-in and rechargeable modes, giving you consistent comfort whether at home, in the office, or on the go. It keeps heat and massage functions available anytime without limiting your mobility.

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Physical Therapist Review

Watch a licensed physical therapist explain how M4 improves posture and relieves lower-back tension with everyday use.

Comfort in Everyday Life

See how creators blend M4 into their daily routines with ease.

FAQs

Please read our FAQs page to find out more.

What problems does M4 help with?

M4 is designed to reduce lower-back pain, pelvic tilt, slouching, muscle tension, and long-sitting fatigue. Its four-zone ergonomic support, posture-correction design, vibration massage, and red-light heat therapy work together to improve comfort and maintain healthy sitting posture.

Can the M4 be used on any type of chair or surface?

Yes. The M4’s anti-slip base and ergonomic structure allow it to stay stable on office chairs, dining chairs, sofas, gaming chairs, car seats, and even on the floor. Its portable design makes it ideal for home, office, travel, or outdoor use.

How long does the massage and heat therapy last on a full charge?

M4 supports up to 60 minutes of wireless use, depending on massage intensity and heat level. It also includes a 15-minute smart timer to ensure safe, controlled sessions and prevent overuse.

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