Buggy accessories - what do you really need?

[bettydoc]

Just bought BJCM with rain cover and have ordered car seat adaptors. Now wondering whether to get a footmuff. And do I need a belly bar or a child tray?

Can anyone advise? Also, once you add these things, does the BJCM still fold flat? Ta

[sickoftheholidays]

Footmuff is always useful, you can get footmuff for car seat too, and raincover (raincover for pushchair will not fit over top of car seat. Parasols are utterly bloody useless, get a shade a babe or something for summer.

I dont know about the folding flat bit I'm afraid as I dont have the tray/bar