Herman Miller Stackable Caper Side Chair: FlexNet Seat - Armless - Carpet Casters Plastic Made in USA The chair has a handle for portability, and they stack easily for versatility When stacked, Capers take up less floor space than folding chairs Seats are made with FLEXNET, a strong, breathable suspension material Ideal for flexible workspaces 12-year Herman Miller warranty with Born-On Date sticker.