Originally Posted by Mike_P

The seats in biz were the actual same seats as PE minus the trimmings for storage privacy etc. It might be that the lighting in your photo doesn't show the colour well but the seats in biz were green as well.

Perhaps this was the case on my flight?
http://www.ausbt.com.au/review-and-p...-europe-london
The seats

Cathay Pacific exec Ivan Chu describes the new premium economy seat as being “more premium than economy”, but in fact it’s a business class seat used on domestic and regional business class flights which has been modified by Cathay to better suit ‘long haul’