... the flexible design, now you can also adjust the width of the desk frame to fit for different size of ... Position w/o desktop: 1235mmColor: Black,White, Grey or optionFrame width adjustable range: 1100mm- 1400mm, 1200mm-1800mm option, 1400-2200mm ... in China that design and manufacturing all electric/ crank/ fold height adjustable products. Our products have ISO, CE certificate, quality warranted ...