@tsarstepan,
Ha. I tried to respond to this earlier, tsar. But "flood prevention" got the better of me & I had to wait till now!
This is the most spectacular looking computer chair I've ever seen! (What else does it do?)
However, I'm sorry, I'll have to discount it as a possibility, as it's almost as big as the room I'd have to place it in!
A smaller version, child's version, perhaps?