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Dynamic lumbar support that’s always got your back

No manual adjustment is required, the dynamic and ergonomic lumbar support moves with your body and automatically stays in line with your spine curve, keeping your lower back supported and comfortable in all kinds of postures.

Dynamic lumbar support that’s always got your back

No manual adjustment is required, the dynamic and ergonomic lumbar support moves with your body and automatically stays in line with your spine curve, keeping your lower back supported and comfortable in all kinds of postures.

Flexible backrest, continual back support

The backrest closely mimics the human form, offering spinal support with side-to-side motion-chasing in a triangle formulation that effectively supports your upper torso and arms.

Flexible backrest, continual back support

The backrest closely mimics the human form, offering spinal support with side-to-side motion-chasing in a triangle formulation that effectively supports your upper torso and arms.

Rest your neck with high precision

Freely adjust the headrest up and down, back and forth, or rotate it precisely to provide the ideal support for your neck and head, while the auto-locking mechanism keeps it in place. Additionally, the wide surface offers plenty of room to rest your head on the side comfortably.

Rest your neck with high precision

Freely adjust the headrest up and down, back and forth, or rotate it precisely to provide the ideal support for your neck and head, while the auto-locking mechanism keeps it in place. Additionally, the wide surface offers plenty of room to rest your head on the side comfortably.

Breathable, fashionable, durable

Breathable, fashionable, durable
The high-quality mesh of Sihoo Doro-C300 provides ventilation to avoid sweating or stickiness. It's also sleek, modern, easy to clean, and made to last.
Breathable design

Keep your arms supported

Keep your arms supported however you sit
Place your arms on the thickly padded, soft 3D armrests while you work. Adjust the height and direction to rest your arm in the right position. When you recline, the armrest coordinates and moves with you for continuous support at the perfect angle.
Armrest support

The chassis that adapts to you

The chassis that adapts to you
The weight-sensing and mechanical conduction technologies incorporated in Sihoo Doro-C300's chassis respond to your weight and movements, allowing you to sit and recline with ease, balance, and comfort.
Adaptable Chassis

Sit as if you were weightless

Sit as if you were weightless
Resembling the curve of a waterfall, the seat effectively distributes and minimizes the pressure from your weight on your thighs and hips. Nothing will weigh you down while you're sitting in Sihoo Doro-C300.
Weightless waterfall design

Lounge in comfort

Lounge in comfort
When you need to rest a bit from work, you can relax and recline cozily in Doro-C300, which offers a huge amount of tilt and holds your lower back with dynamic and ergonomic lumbar support in the meantime, ensuring optimal comfort and support.
tilt comfort design

Breathable, fashionable, durable

The high-quality mesh of Sihoo Doro-C300 provides ventilation to avoid sweating or stickiness. It's also sleek, modern, easy to clean, and made to last.

Breathable design

Keep your arms supported however you sit

Place your arms on the thickly padded, soft 3D armrests while you work. Adjust the height and direction to rest your arm in the right position. When you recline, the armrest coordinates and moves with you for continuous support at the perfect angle.

Armrest support

The chassis that adapts to you

The weight-sensing and mechanical conduction technologies incorporated in Sihoo Doro-C300's chassis respond to your weight and movements, allowing you to sit and recline with ease, balance, and comfort.

Adaptable Chassis

Sit as if you were weightless

Resembling the curve of a waterfall, the seat effectively distributes and minimizes the pressure from your weight on your thighs and hips. Nothing will weigh you down while you're sitting in Sihoo Doro-C300.

Weightless waterfall design

Lounge in comfort

When you need to rest a bit from work, you can relax and recline cozily in Doro-C300, which offers a huge amount of tilt and holds your lower back with dynamic and ergonomic lumbar support in the meantime, ensuring optimal comfort and support.

tilt comfort design
Sihoo Doro-C300 Ergonomic Office Chair -
Always Got Your Back -
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Who We
Are

Sihoo is a leading specialist in ergonomic furniture, committed to providing healthy and comfortable ergonomic chairs. With a 12-year focus on technology and wellness, Sihoo's mission is to improve people's lives through innovative and ergonomic furniture. Sihoo products offer a comfortable and tireless seating experience, enabling you to work more productively and bring your creative ideas to life. Currently, Sihoo's ergonomic chairs are sold in 100+ countries and have gained popularity among Fortune 500 companies and over 10 million households worldwide.