Ergonomic Office Chair

SIHOO’s M91 is a chair designed to help teenagers develop a healthy sitting posture. With its lightweight and slim design, it features a simple and elegant appearance. The chair is designed to complement the changing trends of human body curves and is available in novel popular colors for a more vibrant and creative look.
The M91 offers five flexible adjustment functions, including height and angle-adjustable double-joint headrest, adaptive dynamic lumbar support, three-speed lift backrest, 3D linkage armrest, and a 130° three-speed recline function. These features provide teenagers with a new level of comfort and freshness.

Headrest : Height and Angle Adjustable Double-Joint Headrest
Lumbar Support: Adaptive Dynamic Lumbar Support
Backrest: Three-Position Lift Backrest
Armrest: Optional Armrest Configurations
Cushion: Optional Seat Cushion Configurations
Mechanism: Mechanical steel multifunctional mechanism
Fixed armrest
3D armrest
3D linkage armrest
Grey frame-grey mesh
Grey frame- pink mesh
Fabric: Elastic mesh fabric
Back frame: PP+fiber
Headrest:PA +fiber

Overview Product Videos FAQ    Specs

Height and Angle Adjustable Double-Joint Headrest

The ergonomically curved headrest ensures a comfortable fit for your neck and head. It can be adjusted in height by up to 5cm for precise support and care. Both joint parts can tilt up and down by 22°, offering a comfortable support angle for various sitting postures, allowing your cervical spine and head to relax anytime.


Frequently Asked Questions

How do I become a Sihoo distributor or wholesaler?

Interested in partnering with Sihoo? Simply fill out our distributor application form and our sales team will be in touch to discuss next steps.

What are your pricing and wholesale policies?

Pricing and policies depend on order volume and intent. For detailed information and potential discounts, reach out to our sales team.

Can you provide information on product quality and warranties?

We pride ourselves on quality, with each product passing strict quality checks. Should you experience any issues, just provide the necessary evidence and our customer support will assist you.

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