vertical

Hi everybody! I'm new here, and I'm looking at the WCA211 pro specifications, seems good unfortunately in my region is very hard to find this cab, so I'm asking for a comparison between that cabiniet and (for example) the Ashdown MAG or ABM 210 I play with a little mark 3, 5 string bass and...

I like wearing my bass a little more vertical than most. It's where my right hand feels most comfortable. However, it never stays in that position when I tilt it up. It always falls back down and I then have to push/pull it into that position while playing and it's really annoying. Are there...