2005 Toyota Matrix Owners Manual - Page 505

'05 MATRIX_U (L/O 0409) Floor mat Use a floor mat of the correct size. If the floor carpet and floor mat have two holes, then it is designed for use with two locking clips. Fix the floor mat with locking clips into the holes in the floor carpet. CAUTION Make sure the floor mat is properly placed on the floor carpet. If the floor mat slips and interferes with the movement of the pedals during driving, it may cause an accident. 181 2005 MATRIX from Sep. '04 Prod. (OM12892U)