De sede ds 63 lounge chair in patinated leather, switzerland 1970s robust ds-63 lounge chair. This de sede lounge chair ensures ultimate comfort and building quality with its solid wooden frame and thick hand-stitched leather upholstery. Nice original patina. Original vintage condition throughout, with no rips or tears. They were designed and produced by de sede - ds 63, switzerland, in the 1970s. The chair has been carefully cleaned with a leather cleaner and treated with a leather conditioner. De sede once started as a saddler's workshop in klingnau, switzerland. Slowly, the company widened its scope and committed itself to transforming the best possible leather into seating furniture. In 1965 the family-run business grew into a professional company, and their name was de sede ag. De sede products are detail-obsessed and are entirely made and focused on the people who use them. Therefore, all the de sede items are made of the best materials, which results in durability and comfort. This piece is attributed to the mentioned designer/maker. It has no attribution mark and no official proof of authenticity, however it is well documented in design history. I take full responsibility for any authenticity issues arising from misattribution