. >> this is brian ropars' top 25 favorite plastic chairs. >> 25, this chair made by >> he knows what brand manufacturer, date and the name of the chair and even some of the styling cues that go into it. >> the leisure chair has a compass on the back. >> the number one chair, the one that started it all. >> the first and best plastic chair ever made. the chair that spawned the entire industry. >> wow. >> i know, right? it's a little funny. it seems quite strange. i was intrigued by this video so i dug a little bit deeper, and found an interview brian did. >> these things really aren't just a piece of plastic. i look at them like a '57 chevy. >> through the course of his collection he's had over 800 chairs. currently he has about 200 of them and this may give you a much broader understanding of brian's obsession. >> it's kind of funny. actually i don't know if funny is the word to say about autism it will make you obsess over strange things like plastic chairs. >> oh. see? it makes sense. he's found something to keep him focused, and he found something that he's passionate about. i'm b