SIHOO M59AS Ergonomic Office Chair, Desk Chair with 3D Flip-up Armrests, Computer Chair with Dual Back Design and Adaptive Dynamic Lumbar Support

Price: $199.99 - $239.95
(as of Aug 23, 2025 16:07:52 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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Why choose us?

SIHOO is a professional ergonomic office furniture supplier. With innovative design, independent production and the latest sales channels, our ergonomic office chairs are designed with stylish and modern office chairs, which can provide you with a comfortable, reasonable and scientific healthy sitting experience.

Customer First

If SIHOO office chair is free to return within 30 days. And we promise to provide zero-profit product parts during the three-year period. If you meet any problems, find us, and we will provide you with satisfactory solutions.

【3D Coordinated Armrest】SIHOO M59AS’s armrests are not only adjustable from front to back and left to right, the linkage design also allows the chair to provide perfect support for your arms at any tilt angle.The PU skin-friendly material provides you with a comfortable touch, so you can have a cozy experience whether you are working or studying or resting and relaxing.
【90° Flip-up Armrest】The armrests of this desk chair are designed to flip 90° and can be placed underneath your desk to save space, or provide you with more space while you play your guitar, saving space while providing you with more space.
【Double Back Design and Adaptive Lumbar Pillow】The back of this ergonomic office chair is designed with double backs, separated backs, which fit your back curve better, and adaptive lumbar pillows, which can be adjusted automatically with the movement of your body, and provide continuous support for your lumbar area no matter what kind of sitting position you are in.
【Saddle Shape Cushion】 The wide cushion of this computer chair adopts saddle shape design, which fits the curve of the buttocks and legs, effectively relieves the sitting pressure, provides effective support and does not cause pressure on the legs at the same time, high-quality dragon mesh, comfortable and durable, ventilated and breathable, and will not feel stuffy when sitting for a long time.
【High Quality Mesh Office Chair】SIHOO M59AS Mesh office chair has been certified by BIFMA and SGS and passed the hydrostatic pressure test of 1136 kg. Our office chairs can withstand up to 150 kilograms. If you have any questions, please feel free to contact us.