The phrase "neat thing" refers to something cool, interesting, or impressive. It describes an object, idea, or experience that is unique or enjoyable. Full definition
Another really neat thing about this chair is that it converts to a normal chair when our high chair days are over. (naturallifemom.com)
I'm going to poke around their website a bit as it looks like they have a lot of neat things! (adishofdailylife.com)
Plus in our last three houses he has been able to put in new kitchens, bathrooms and other neat things at little to no cost to us. (theletteredcottage.net)