Finest calf leather of highest quality for the most discerning customers. FOC-leather (Free of chrome) is tanned without chrome and therefore produced under the utmost protection of our environment. It is completely free of heavy metal and so highly convenient or people being allergic to chrome or metal compounds. Indeed this particular type of leather meets the customer requirements of comfort and health protection. FOC-leather is hard-wearing, endemic, very soft, breathable and disposes of the natural characteristically structure with a noble effect. As FOC-leather is biodegradable to 100%, it is very environmentfriendly. The high quality of the FOC-leather starts by the choice of the raw material coming from South-Germany and Austria. . SALVEO® Solitaire in FOC-leather. The Solitaire cushioning with elegant diamond seams is manufactured with much affection to the detail in the KOEHL upholstery manufacture. Finest calf leather of highest quality for the most discerning customers.. Discover a world of unlimited solitaire games: from well-known Klondikes, Spiders and Freecells to rare Castles, Canfields and Terraces. Find your own favorite solitaires and compete with other players!.