Complex sentence: A completely new design of Business Class seat will be introduced with the launch of KLM's Boeing 787; this aircraft's business class seats are based on the Zodiac Cirrus platform used by Air France.
Split into simpler sentences: A completely new design of Business Class seat will be introduced with the launch of KLM's Boeing 787. The new KLM has business class seats are based on the same Zodiac Cirrus platform as Air France.