Question: are klm strict with hand luggage size?
Answer: for Business Class on European and intercontinental flights passengers are allowed to carry 2 items of hand luggage each one with the mac of 55 x 35 x 25 cm (21,5 x 13,5 x 10 inch) and 1 accessory, e.g. a handbag, briefcase or laptop, max. 40 x 30 x 15 cm (16 x 12 x 6 inch). the total weight is 18 kg (40 lbs).