Can a hotel standard room accommodate 3 people?

It is not illegal to accommodate three people in a hotel room.

There is no relevant law in our country that stipulates that it is illegal to accommodate three people in a standard hotel room, so it is not illegal to accommodate three people in a standard hotel room.

Standard rooms are divided into standard double rooms and standard double rooms, which are commonly known as standard single or standard double rooms. Some hotels will have special regulations that three people cannot be accommodated in a standard room, but most hotels do not have relevant regulations. Whether a hotel's standard room can accommodate three people should refer to the specific regulations of the relevant hotel.

Related explanation:

A standard room refers to a room where the bedroom, work area, and reception area are in the same room, and there is a separate bathroom. Standard rooms are divided into standard double rooms and standard double rooms, which are commonly known as standard single or standard double rooms. It is the most economical room type in every hotel. In order to distinguish between ordinary and luxurious rooms, some hotels also have various types of standard rooms, such as ordinary standard rooms, business standard rooms, deluxe standard rooms and executive standard rooms. According to Different levels, types of decoration or configurations are distinguished.