Grosfillex US646017 Black Plazza Stacking Chair (case of 16)The classic, timeless design of the Plazza chair fits both contemporary and traditional indoor styles. Features a curved backrest for optimal comfort. Features and Benefits: Passes ASTM F 1561 96 Class B performance standard for commercial use Window pane design with a view on the contemporary architectural universe. High backrest with a wide ergonomic seat. Opaque colors to complement timeless wood decors as well as contemporary or transitional