Risk factors for bloat include being a large breed dog (highest percentage of dogs) that is deep chested such as a Great Dane (long length chest with small width). (dog-health-guide.org)
Seats of this configuration are less comfortable for tall people (larger than 1,90 m) in relation to LH's 747 seats: lower length, small width for the feet, tight width for the seats at the window as you are touching the wall with your knees while lying on your side. (seatguru.com)