Product Description

Experience all-day comfort and support with the SIHOO DORO C300, designed for executives, managers, and professionals.

Key Features

• High-Back Ergonomic Design – Premium mesh upholstery with flexible backrest, dynamic lumbar support, and 4-level height adjustment.
• Adjustable Comfort – 6D armrests, multi-adjustable headrest, and waterfall-shaped seat with adjustable depth for personalized support.
• Smart Recline Mechanism – Weight-sensing recline with 4-position lock, up to 138°, for effortless and balanced leaning.
• Durable Build – PA + fiber mesh frame, polished aluminum base (tested to 1136 kg static pressure), PU nylon casters.
• Certified & Trusted – Class 4 gas lift (SGS & BIFMA certified); environmentally certified by BIFMA and TUV; endorsed by Tom's Guide, CNET, CNN, TechRadar, Forbes, with over 1,000 reviews.
• Maximum Load Capacity – 150 kg

9 Breakthrough Functions

Domino Dynamic Lumbar Support

This is Sihoo's invention, and it is also a genius idea.

The three variables that affect comfort and health, horizontal, vertical, and vertical, are designed into three modules and integrated into a lumbar pillow.

The lumbar support, seat cushion, chair back, and body form a chain-type lumbar support system.

Whether the user is sitting upright or lying back, the lumbar support can make corresponding changes in strength and position, truly protecting the waist like a shadow.

Bionic 6D Armrest - A World's First

Adjust it up, in, out, back,forth, and rotate in every conceivaible direction, even tilting upward by 35°

3D Mechanical Headrest

Ensure optimal support for your head and neck for your personal needs

Wide-Angle Flex Headrest

Seamlessly adjust the headrest up and down, back and forth, or rotate

Smart Weight-Sensing Mechanism

Harnessing gravity and mechanical technology, this feature ensures everyone experiences tailored comfort and ease when reclining

Seat-Back

Synchronized Recline

As you lean, the seal coordinates with the chair back

One-Touch

Control System

Conveniently located on the right side

Waterfall-Inspired

Seat Cushion

Efficiently distributes weight, reducing pressure on thighs and hips

Cloud-Like Full Mesh Upholstery

Waterfall-shaped cushion & pressure-relieving seating

4 Class Safety Gas Lift

120,000 safety tests, simulated 10 years of normal use lifting application scenarios

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