FREDERICIA Pato Office Chair Fully Upholstered Pato is an environmental friendly collection of multi-purpose chairs comprised of pure recycled polypropylene. Consequently, every chair in the series can be recycled endlessly. The Pato Office Chair boasts a curved shell ergonomically designed to facilitate efficiency and productivity. Fitted with a 5-point star swivel base on casters, it’s a mobile chair that can easily move with you. Adding even more comfort and convenience is a height-adjustable lift and tilt function for task seating.