4-leg armchair with steel frame. Polypropylene and upholstered shell.Metalmobil presents Uni-Ka, the armchair which adds a new dimension to the world of tub chairs thanks to its padded effect texture derived from the Metalmobil’s best-seller Uni. Uni-Ka is a product which captivates with its rounded and welcoming shape; a go-anywhere chair, as the polypropylene seat colour variations and the various choices of steel frame make it ideal for all gatherings, and particularly suitable for restaurants and outdoor premises.