Whoa those Wellgo pedals look exactly like what I've been looking for to put on my kid hauler bike! There are times I wish it had clipless pedals instead of the current platforms on there.
I currently use Shimano A530 dual SPD/platform pedals on my commuter road bike, along with Bontrager SSR shoes which are okay for walking around in off the bike. Wouldn't want to wear them all day long, though. The platform is a bit small, but fits the bill for a short errand during lunch break at work with my normal office shoes.
*edit* not sure how those Wellgos would do, but my A530's pretty much always default to SPD-side up when starting off from a stop.