【Large Adjustment Range】 The -2stage standing desk frame has a large height adjustment range of 72-120cm, which can easily meet the needs of people of different heights. The desktop frame is extendable between 100-180cm in width, fitting desktops between 100-220cm in width. 【Powerful Dual Motors】: The MAIDeSITe powerful dual-motor syterm is superior to other single motor products o the market, providing a fast adjusting speed of 32mm/s and a quiet environment of less than 45db. After more than 20,000 tests, this frame is proven to be with excellent stability and long service time. 【Suitable desktop size】Fit wide range size of desktop: 100 to 220 cm in width and 60 to 100 cm in depth, a thickness of 2 cm and greater 【Multi-function Control Panel】There are 4 memory keys that you can use for quick height adjustments. The exclusive sit-stand reminder can set alarm of 0.5//1/2h for healthy life style. Other features like USB port for charging your devices & child safety lock for safety usage are also included in the panel. 【Once Maidesite, Always Maidesite】 Choose Maidesite height adjustable desks, effectively changing your work routine, and moving towards a healthier, more comfortable work life!