SIHOO M57 Ergonomic Office Chair With 3 Way Armrests Lumbar Support And Adjustable Headrest High Back Tilt Function Black

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. D03 Height-Adjustable Standing Desk -NEW M57 Breathable and comfortable, unusual sitting experience Doro C300 Ergonomic technology pioneer of the year, multi-functional adjustment Click for Office Chairs 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. Product Description 1WORK FOR LIFE 2Accessory Details SIHOO Ergonomic Office Chair Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.3 out of 5 stars 6,495 4.6 out of 5 stars 106 4.4 out of 5 stars 12,784 4.4 out of 5 stars 962 3.7 out of 5 stars 51 4.2 out of 5 stars 790 Price $209.99 $ 209. 99 $259.99 $ 259. 99 $159.99 $ 159. 99 $139.99 $ 139. 99 - $299.99 $ 299. 99 Headrest Type 2D 55''x28'' Whole-Piece Desktop 2D 2D Integral headrest 3D Armrest Type 3D Adjustable Height:28.3-47.2" 2D 3D 4D 3D Recline Angle 110°-116°-126° Double Cross-beam Structure 108°-118°-128° 110°-130° 98°-135° 92°-100°-112° lumbar Support 2D 132LBS Max Load 2D Split 2D Lumbar Support Dual Dynamic Lumbar Support Dynamic Lumbar Support Seat Width 51 cm(20.08") Ultra Quiet Design<50dB 51cm(20.08") 52cm(20.47") 51 cm(20.08") 51 cm(20") Seat Depth 46 cm (18.11") 30,000 lifting tested 45 cm(17.91") 48 cm (18.9") 38.5-43.5 cm(15.16-17.13") 42 cm (16.54") Backrest Height Adjustment / Colors: Black, Walnut, Oak / / 5-segment adjustment 4-segment adjustment Seat Height 46-55 cm(18.11"-21.65") / 44-54 cm(17.32"-21.26") 45-54 cm(17.72"-21.26") 46-54 cm(18.11"-21.26") 41-49.5 cm(16.14"-19.49") Overall Height 107-123 cm (42.12"-48.42") / 109-127 cm(42.91"-50.00") 117-126 cm(46.06"-49.60") 112-127 cm(44.09"-50") 107-128 cm (42.13"-50.40") Service Lifetime Service motor:1-year;whole desk:3-year Lifetime Service 3 Year 3 Year 3 Year