Sihoo Doro C300 Ergonomic Office Chair with Headrest, Lumbar Support, Adjustable Backrest, 3D Armrests, Breathable Mesh, Height & Tilt Adjustment - Black

The SIHOO Ergonomic Office Chair Doro C300 A3 is expertly designed for comfort and support, making it ideal for individuals who spend extended hours at their desks. This high-back mesh chair features advanced ergonomic innovations, including self-adaptive dynamic lumbar support that adjusts to your movements, a smart weight-sensing chassis for effortless reclining, and 3D linkage armrests for versatile arm positioning. With a wide seat accommodating up to 300lbs, adjustable backrest, and breathable materials, the Doro C300 A3 ensures a premium seating experience tailored to big and tall users.

• 【Innovative Ergonomic Chair】The SIHOO Doro C300 ergonomic office chair integrates the most recent technology to provide you with continuous support in the neck, lumbar, leg, and hand regions. It is furnished with an adjustable wide angle headrest, adaptive lumbar support, 3D linkage armrest, an intelligent weight-sensing device, durable and silent chair wheels, a flexible backrest, and breathable mesh fabric, offering prolonged comfort even if you remain seated throughout the day.
• 【Domino Auto-Adaptive Lumbar Support】Sihoo Doro C300 office chair's backrest employs an innovative dynamic tracking system that automatically adjusts the backrest to conform to your back as you shift your upper body, providing you with full support at all times. Additionally, the backrest of the home high-back office chair has four adjustable heights and can move vertically by 2.36 inches, suiting individuals of varying heights.
• 【3D Linkage Armrests】The office chair's three-dimensional armrests can be adjusted in three directions not only adjust up and down, back and forth, and pivot 75, but also coordinate with the seatback when reclining, ideal for resting your arms in various positions while working. While resting in the SIHOO Doro C300 office chair, its Adaptive Lumbar Support naturally conforms to your body's contours, cradling your lower back to relieve pressure and promote comfortable relaxation.
• 【Height-Adjustable Backrest】Moves vertically in 4 levels to suit your back(1/2/3/4st gear). The SIHOO Doro C300 desk chair can be tilted at 110°, 120°, and 130°, allowing you to relax and rest comfortably. Furthermore, this desk chair is equipped with an intelligent weight-sensing device that adapts to the user's weight while ensuring an effortless and balanced reclining experience.
• 【Trust Worthy Quality】The SIHOO Doro C300 ergonomic office chair holds 12 patents, passes the European Union's REACH and EN1335 standards, and has received safety and quality certification from the German TUV. Our ergonomic office chair also complies with the US SGS BIFMA standard and is outfitted with an SGS-certified 4-stage pneumatic lift for enhanced durability and safety.
• 【Warranty】Product warranty period is three years. If there is any quality problem, please contact us. After confirming, we will change the accessory for you. We promise to provide you with zero profit product accessories within three years of the warranty period.