How big is the bed with 245X265cm sheets?

Hello, if you want to build a bed, you need a bed of 235x250.

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1870 Mr. zalmon g. Simmons founded Simmons in the United States with his unique vision. (Simmons) brand. At present, Simmons? (Simmons) has more than 300 stores in Chinese mainland 100 cities. American Simmons Company was established in 1870 and 1870. Mr. Zalmon G. Simmons founded the Simmons brand in America. As a brand included in Ci Hai, it is interpreted as "an exquisite spring bed". Simmons Simmons entered China in the1930s. Simmons? (Simmons) has a sales network in 140 countries [7]. Product sales channels include department stores, distributors, specialty stores and hotels.