TheFork users who ate in Cholet have said really good things about L'Autre Usine, La Table du Boisniard - Château Boisniard and Auberge de l'Isle. Maybe you should give them a try!
Some of the more popular Wheelchair Accessible restaurants that offer vegetarian options on their menu in Cholet according to TheFork users include:
L'Autre Usine, with a 8.8 rating
Auberge de l'Isle, with a 9.2 rating
Brut de Goût, with a 9 rating