Sihoo M90D Ergonomic Chair with Adaptive Lumbar Support

Stylish Look, Suitable for Home and Office, Meets Your Different Needs   SIHOO m90 series 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 sihoo m90d 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 bac