This chair is probably going to be worth more in the future. So when it went up for auction, it sold for a cool and easy $394,000. Chump change, right? Ten percent of the profits from the sale will be donated to Rowling's children's charity - Lumos.

Here's the chair:

It started with a bid of $65,000.

It has hand-painted messages from Rowling herself. And some messages that fans would recognize:

But for $394k?