The tripod bases is not height adjustable.
Measures: the lamp head is 21cm in diameter across the the face. The entire floor lamp with the head attached and the tripod base fully extended is approx 125cm high. The tripod base by itself is 113cm high when fully extended. The base is 65cm wide x 55cm deep.
About the floor lamp:
Black metal tripod base and lamp head.
Bell-shape lamp head.
The lamp head itself is mounted so that it can be tilted up and down. They have adjustable twist locking screws to hold the head in the desired position.
About the cord fixture:
This floor lamp has a plastic light cord that is 3.3 metres long.
The light cord has an inline on/off foot switch for ease of use.
The lamp holder takes a standard bayonet (B22) light bulb.