Go through following when you need to upgrade from KLM Economy to Business class!
KLM airlines which is the flag carrier of Netherlands provides its services into business and economy class to more than 500 destinations worldwide. If you have got your booking into economy class and need to upgrade KLM Economy to Business Class, you can do it under manage the booking section. The procedure to upgrade your booking is as follows:
KLM business class gives extra baggage allowance to its passengers. It also provides lounge services. Onboard KLM provides sleeper seat, privacy canopy seat, in seat power, and also has personal entertainment system.
Inflight business class service also provides three course menu based upon your flight duration.
KLM provides excellent onboard and airport services. Also, if you need any kind of assistance while upgrading or need to know about other services and products of KLM Airlines, you can contact the customer service whenever required.