SB, 1st and 3rd saddles are OK (I'm talking about the brands here), however I'm pretty sure 2nd one is some kind of India or Vietnam-made junk (never even heard about it). You can look more into Wintec: I've seen some in a very good condition under $300 (to me $400 sounds little bit too much).
"Life isn't about waiting for the storm to pass: it's about learning to dance in the rain..."
"When we are no longer able to change a situation - we are challenged to change ourselves."
"How people treat you is their karma; how you react is yours."