Strive Seating includes: Stack, Nesting, Hi-Density Stack Seating, Task, Task Stools, Cafe Stools, and Tandem Seating. Designed by Giancarlo Piretti, Strive® offers low-cost comfort in a versatile stack chair. Available with poly or upholstered seats. Strive's flex back encourages movement, relaxation and enhanced circulation. The radiused back conforms to the user's back for exceptional support. The contoured seat dissipates pressure points for greater comfort.