How tall do you have to be to ride in the passengers seat in Washington?

In Washington state, there is no specific height requirement for riding in the front passenger seat. However, children under the age of 13 are generally advised to sit in the back seat for safety reasons. It is important for all passengers to use seat belts, and children should be in appropriate car seats or booster seats based on their age, weight, and height. Always check the latest state guidelines for any updates.