But it would be so much fun! :D Even Aslan carried the Queens once.

Besides, the place is full of Talking Beasts. How do they accommodate body differences that make people better or worse at doing certain things? The books only hint at that, but do show mixed groups routinely.

I'm reminded of Zootopia and all the ways their infrastructure accommodated different body shapes. They had some disability fail for other reasons, but the built environment was pretty awesome.