This set consists of four KFF Sinus chairs in blue and red. with the KFF Sinus, you get a true design classic that immediately catches the eye with its striking and dynamic lines. The black metal frame creates a strong contrast to the colorful upholstery, giving the group a very modern yet distinctive look. The arched legs, in particular, make the design so unique and add a wonderful dynamic touch to your dining table. The combination of the colored leather and the minimalist design demonstrates that good design doesn't need superfluous details. We are especially fascinated by how the crescent-shaped backrest seems to almost float in the room, giving the furniture a pleasing visual lightness. It's the ideal centerpiece for anyone looking for distinctive seating that blends effortlessly into a modern living space while always maintaining its sophisticated presence. I have official proof of authenticity such as vintage catalogs, designer records, or other literature sources and take full responsibility for any authenticity issues arising from misattribution