After a dinner of caviar, prawn confit, duck breast and an assortment of French cheeses, a flight attendant converted Lais's seat into a mattress-topped flatbed complete with duvet and giant pillows and showed him how to seal his seat from view with a privacy screen for the rest of the 12-hour flight.

CNN: Amazing first-class air cabins

Doctors say they tell parents to try elevating their children's heads at night with babies, who aren't supposed to have objects in their cribs, parents can put towels under one end of the mattress or even use the car seat.

WSJ: Missed Warnings on Cold Medicine for Children

When customers strap themselves into a moving seat and slip on 3D glasses, they perceive themselves sitting on a tatami mattress in a bedroom.

CNN: ASIANOW - TIME Asia | Travel Watch | Who Needs Nature? Japan Does It Better