SIHOO Doro C300 Ergonomic Office Chair with Footrest, Ultra Soft 3D Armrests, Dynamic Lumbar Support for Home Office Chair, Adjustable Backrest Desk Chair, Swivel Big and Tall Computer Chair (Black)
€339.06 €288.19
Price: $399.99 - $339.98
(as of Dec 19, 2025 20:28:31 UTC – Details)
From the brand


SIHOO focuses on the field of ergonomics, our ergonomic office chairs are designed with fashionable modern office chair to sit health life as design purposes, scientifically measure health and comfortable seats, provide you with a comfortable, reasonable, scientific Health sitting posture experience.
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Your comfort is our priority.
SIHOO Doro C300
SIHOO Doro C300 ergonomic office chair new product is on sale, with multi-function adjustment to meet all your experience needs. New design Dynamic Tracking System with fully breathable mesh backrest design and flexible triangular frame, conforming to your back as you move your upper body from side to side. The backrest of the home high back office chair has a four-position adjustment, allowing for 6cm (2.36″) of up and down movement, making it suitable for individuals of varying heights. When adjusted to the highest position, it automatically returns to the lowest level.
The SIHOO C300 features a cutting-edge dynamic backrest system that automatically adjusts to the natural curve of your back, offering continuous support as you move. This ensures optimal comfort and posture alignment throughout the day, ideal for long hours at the desk.
Designed for people of all sizes, the C300 offers a highly adjustable backrest with four height settings, moving up and down 2.36 inches to fit your specific needs. Whether you’re tall or short, this chair adapts to provide comfort at any height.
The 3D armrests are fully adjustable in three directions, allowing for customized positioning while reclining. Combined with adaptive lumbar support that shifts automatically with your movements, the C300 ensures your back and arms stay relaxed, reducing strain and discomfort.
Enjoy the flexibility of adjusting the chair’s tilt in three distinct positions (110°, 120°, and 130°) to find your perfect resting angle. The C300’s intelligent weight-sensing technology adapts to your body weight, offering smooth and balanced reclining for personalized relaxation.
Built to last, the C300 is TÜV certified for safety and quality, meeting both European REACH and EN1335 standards. With its SGS-certified 4-stage pneumatic lift and a three-year warranty, this ergonomic chair guarantees reliable support and long-term performance.
Customers say
Customers find the office chair comfortable, particularly noting it doesn’t cause back pain during long hours of sitting, and appreciate its quality and build, describing it as solid and stable. The chair is easy to assemble and features adjustable armrests that can be raised and lowered, with the lumbar support positioned perfectly. While customers consider it good value for money, they have mixed opinions about the reclining ability, with some noting that the armrests move too easily.
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€339.06 €288.19












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