Numerous studies have shown that movement fosters creativity and improves productivity. TNK Flex marks an evolution in Actiu’s task seating thanks to its active ergonomics. All features have been designed to facilitate user comfort and concentration, thus facilitating each and every one of their movements. Starting with an excellent seat that provides stability, maximum support and balance comes from the backrest that dynamically responds to human movements. TNK Flex allows for free movement of the body, which in turn reduces fatigue, stress and tension while increasing both performance and productivity. An ergonomic design based on user support and interaction.