Background: Current American Academy of Pediatrics recommendations regarding transition from child safety/booster seat to adult safety belt use indicate that children should be at least 4 feet 9 inches, 8 years old, or 80 pounds.
People Also Ask
I am a bigger person, size 24-26-28. Will I fit in an airplane seat? You will probably need to buy two coach seats and ask for a seatbelt extender (or to have yours). Remember, two coach seats are generally much cheaper and more spacious than a single first class seat.
The law doesn't currently prevent you from carrying more adult passengers than there are seat belts. However, children up to 135cms tall must use child restraints with few exceptions, which means they must use the seats in the vehicle that have seat belts to secure their restraints. This can limit carrying capacity.
I am 6'3 and pushing 400 pounds and I have never had a problem on BA flights. Yes I need a seatbelt extension but only so I will be comfortable. I admittedly do fit between the armrests. I do feel bad for people next to me because my shoulders are quite broad but I try to get an aisle seat so I can at least lean out.
While some passengers prefer window seats, aisle seats are often better for overweight passengers that are only purchasing one seat. Window seats are often the better option if you purchase an additional seat.
How big are the seatbelts on TUI? One answer I got was 46 inches - which I believe must be when the seat belt is new and the second answer I got was 40 inches. So if you are nervous measure below your waist where your seatbelt would go and see if you can make it work.