Hudhaifah (May Allah be pleased with him) reported:
The Prophet (ﷺ) prohibited us from eating or drinking in gold or silver utensils and from wearing silk and brocade, or sitting on (anything made from) them.[Al-Bukhari]. (ES)
App reference (ES): Book 4, Hadith 31 (ES)
Arabic/English book reference (ES): Book 4, Hadith 809 (ES)