Description M90D details


SIHOO has never stopped exploring the field of ergonomic seating, improving the user experience, following ergonomics, using materials rationally and guaranteeing safety performance while insisting on the concept of aesthetic design.

After 3 years of research and design, M90D converges with craftsmanship to adopt a split backrest, which can more quickly disperse the pressure on the lumbar spine, to make more people can enjoy the comfortable experience brought by the ergonomic chair.


  • Thick sponge cushion and breathable mesh backrest provide you with all-day comfort
  • Smart dynamic lumbar pillow with separate dynamic support for the lumbar spine and back, helping to release pressure on the lumbar back separately
  • 3D armrests with back linkage to keep arms comfortable even when leaning back
  • 6CM backrest lift for accurate support of the lumbar spine
  • Double-joint elastic headrest, double joint adjustment for more accurate cervical support, stretch mesh for comfort and elastic
  • 130° recline, relax and enjoy yourself during the break
  • High quality, rigorously tested: passed BIFMA and SGS test, use safe and durable precision steel mechanism
  • A part of the home aesthetic: whether for home use or office seating, it is suitable for a variety of situations