A very nice budget option, especially good if you don't plan on changing the position often (using it at one height mostly), though the lever is very easy to turn. Sturdy and stable. Clear instructions, assembly took about 20 minutes. No channels for cables.
ProGreat budget option
ProHeight adjustment works well for both right and left-handed people
ProSimple and reliable design
ConLacks customized features
ConHeight has to be adjusted manually