What is the BEST Double Stroller?

[Lilbutterflie]

I am in the market for a new/used double stroller. My current double stroller is the Baby Trend Sit N Stand Plus; and it is SO hard to push with two children...

[Abigail]

I'm thinking about buying this stroller from someone. They said they only used it a few times and nothing is wrong with it. They are asking $110 for...