East Pyramid 4 Star Swivel Base on Castors / One Piece Moulded Polypropylene Shell / With Perforated Back / Available in Black, White or Grey Only / Integrated Arms / Generous Proportioned Seat for added Back Support / Fixed Seat Cushion with Various Choice of Fabric / Fixed Height / Black or White 4 Star Swivel Base Standard / Upcharge for Polished Aluminum 4 Star Base / Ideal for Corporate Collaboration Areas, Hospitality Venues and Waiting Areas.