Household daily necessities. According to the relevant information, bedding should belong to the household daily necessities category and bed sheets should belong to the 24th category of the trademark classification. There are two ways to register a trademark, which are to apply for trademark registration yourself, or to entrust it to a trademark agency registered with the Trademark Office. Generally, applicants should decide whether to handle it themselves based on their familiarity with the trademark registration application process and their understanding of the laws and regulations related to trademark application.