The set consists of two Andreu World Trenza armchairs. The armchair combines minimalist design with exceptional comfort. The seat and backrest are made of robust, black wickerwork. The sleek metal frame with delicate armrests creates a light, modern look and makes the chair versatile. 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