Kia Rio: Headrest (for front seat) / Adjusting the height up and down

To raise the headrest, pull it up to the desired position (1). To lower the headrest,
push and hold the release button (2) on the headrest support and lower the headrest
to the desired position (3).
CAUTION
Excessive pulling or pushing may damage the headrest.

✽ NOTICE
If you recline the seatback towards the front with the headrest and seat cushion
raised, the headrest may come in contact with the sunvisor or other parts of the
vehicle.
The driver's and front passenger's seats are equipped with a headrest for the
occupant's safety and comfort.
The headrest not only provides comfort for the driver and front passenger, but
also ...
To remove the headrest:
1. Recline the seatback (2) with the recline lever(1).
2. Raise headrest as far as it can go.
3. Press the headrest release button (3) while pulling the headrest up (4).
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Other information:
Description and operation
Description
The SRSCM shall monitor the status of the driver and front passenger seat belt
buckle. The SRSCM provides one pin each for the driver and front passenger seat
belt buckle status input. The seat belt buckle circuit operates from internal boost
...
Specifications
Specification
Air Conditioner
Item
Specification
Compressor
Type
DVE12
Oil type & Capacity
PAG 30, 120 ± 10 g
Displacement
122 cc/rev
...