Lexus RX300 2001 Owner's Manual page 149

COMFORT ADJUSTMENT
16R273
" 1 Symbol mark
2 Anchor brackets
Use the anchor bracket on the rear of the seatback to attach
the top strap.
Anchor brackets are installed for outside rear seating
positions.
This symbol mark indicates the location of user ready anchor
brackets.
130
16R274
1. Remove the head restraint and open the anchor bracket
cover.
2001 MY RX300_U (OM48431U)