2008 Chevrolet Colorado Owner's Manual - Page 12

Pull up on the head restraint to raise it. To lower the head restraint, press the button located on top of the seatback and push down on the head restraint. To fold the seatback forward, push the lever on the side of the seat rearward and pull the seatback forward. Seatback Latches Your vehicle may have front seatbacks that fold forward for easy access to the rear seats or the storage area behind the seats. {CAUTION: If the seatback is not locked, it could move forward in a sudden stop or crash. That could cause injury to the person sitting there. Always push and pull on the seatback to be sure it is locked. To return the seatback to the upright position, push the seatback all the way back until it latches. If the seatback was reclined before being folded forward, it will return to the reclined position. 1-8