Honda 1999 Odyssey Owner's Manual page 113

Seats
To return the seat to the upright
position:
1. Pull the seat out of the recess by
pulling on the handle and the strap.
Pivot the seat forward all the way.
Instruments and Controls
HANDLE
2. Pull up on the handle on the seat-
back, and pull the seat-back
upright with the strap. Make sure
the seat is securely locked in place.
3. Reinstall the head restraints.