What Flexispot actually is
Flexispot built its name on electric standing desks, and the range runs from entry-level single-motor frames up to dual-motor units with large desks. They also make matching ergonomic chairs and monitor arms.
With standing desks, the price gap is almost always spent on three things: how many motors, the size and material of the desktop, and how much the desk wobbles at full height. Within a single brand, those differences often matter more than anything between brands.