Tilt and swivel should be the minimum capabilities, while a better stand will also allow height adjustment.

The 3-saddle bridge of the original has been replaced with a 6-saddle version, allowing independent length and height adjustment for each string.

There's no height adjustment for the seats, but they're mounted high enough to provide most drivers a fairly commanding seating position.

Plus points were the number of little extras on an apparently simple machine - shaped handle and height adjustment being particularly worthwhile.

High quality saddle chairs include not only height adjustments but also a tilt mechanism.

The driver's seat has a degree of height adjustment.

Those seats are more supportive than before and offer good height adjustment.

By making necessary height adjustments to the camel's feet, the pier would set firmly over the natural irregularities of the foundation.

For more radical height adjustment the rear wheel can also be adjusted.

And thanks to the height adjustment, the front bucket seats are a cut above the economy-class competition.