Is Yihong mattress a brand name

Yes.

According to the love enterprise search query that the rainbow mattress brand was established in 2011-03-15 in Anqing City, Anhui Province, Yihong brand is subordinate to Anqing Yihong Furniture Co. Anqing Yihong Furniture Co. Ltd., Anhui Province, a famous trademark, specializing in the field of furniture, set Simmons mattress / desk / TV cabinet / carpet series of products production, sales in one of the enterprises.