As for "equality for all sentient beings", the hearse of the Immeras family achieved this to the extreme.
No matter whether the passengers were alive or dead, riding in this hearse was quite a suffering experience.
Ron had long been used to it, topping his head in the corner of the compartment and sitting with his feet spread out like a little bird.
A heavyset man posed awkwardly like this, but it allowed him to maintain his balance to the greatest extent, and even started snoring to catch up on sleep.
In contrast, Karen was a bit tormented sitting this way. He needed to constantly use his hands to prop himself up from the bottom to maintain his balance. The roads in the city were relatively flat, but once they left the city and headed for the suburbs, the road conditions worsened considerably, causing a bumpy ride.