It's the music stand that you'll find in just about any school in Australia. Not because it's the cheapest, not because it packs up particularly compact, but simply because it is rock solid for years of rehearsals and performances.
Desk dimensions: 50.8 x 31.8 cm
Height range: 66-122cm (lip to floor)
And, of course the 'magic finger clutch' (one hand friction grip) for easy height adjustment without comprimising stability with a heavy load of music.