The Regency Cadence Nesting Chair (12 pack) - Black features a breathable mesh back that allows for air flow, comfort, and support. This chair includes a flip-up seat that allows for nesting of several chairs, saving storage space. The silver frame includes casters for easy mobility and the seat is upholstered with lasting black fabric.The set of 12 Cadence nesting chairs has a seat height of 18 inches from the floor and seat dimensions of 16"W x 16"D. With this feature, the chair provides a unique nesting option. The breathable mesh back conforms to users' needs and allows for air flow, comfort, and support.The silver frame features four casters for easy mobility and is part of a design that looks great in sets. This product is perfect for large training rooms, labs, classrooms, cafes, or waiting rooms and comes with a 5-year limited manufacturer's warranty on chair bases and frames and a 2-year limited manufacturer's warranty on chair mechanisms and upholstery.