2004 Toyota Prius Owners Manual - Page 211

Floor mat 28p116a 28p125 28p007b You can stow the luggage cover in the luggage storage box in the luggage compartment as shown in the illustration. At that time, adjust the cover so that "TOP" is facing up. After removing the luggage cover, stow it in the luggage storage box or place it somewhere other than the passenger compartment. This will prevent passengers from being injured in the event of a sudden stop or accident. To replace the luggage cover, adjust the cover so that "TOP" is facing upwards. Use a floor mat of the correct size. If the floor carpet and floor mat have 2 holes, then they are designed for use with locking clips. Fix the floor mat with locking clips into the holes in the floor carpet. 199