Owner's Manual
Page 312
... a proper intermediate cover, contact-discoloration will be prevented. MB Tex Upholstery Pour Mercedes-Benz approved Interior Care onto soft lint-free cloth and apply with Mercedes-Benz approved Leather Care. Upholstery Using aftermarket seat covers or wearing clothing that have... the tendency to become wet. Leather Upholstery Wipe leather upholstery with a damp cloth and dry thoroughly or clean with light pressure. when wet etc.) may cause the upholstery to give off coloring...
... a proper intermediate cover, contact-discoloration will be prevented. MB Tex Upholstery Pour Mercedes-Benz approved Interior Care onto soft lint-free cloth and apply with Mercedes-Benz approved Leather Care. Upholstery Using aftermarket seat covers or wearing clothing that have... the tendency to become wet. Leather Upholstery Wipe leather upholstery with a damp cloth and dry thoroughly or clean with light pressure. when wet etc.) may cause the upholstery to give off coloring...