When we ride the airplane, we sit many type of seat. In the future when we ride the airplane then we can go to destination to stand on standing seat. It makes with more padding, firmer mountings, a saddle-style seat and floor-to-ceiling fittings while still providing really comfortable for the passenger.
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https://www.psfk.com/2018/04/airlines-plan-to-optimize-cabin-space-with-standing-up-seats.html
This is related with engineering because technology is involved.
