Wayfair advertises this Coomer Vegan Leather Barrel chair. The description says it’s faux leather, but also indicates that the arm is leather. The customer service agent said the upholstery material of this item is faux leather, and the arm is also faux leather. Here is information. https://www.wayfair.com/furniture/pdp/corrigan-studio-coomer-2675-w-barrel-chair-w004332449.html
You should still check when you go to order.
Here is our list of other non-leather items including shoes, wallets, belts, etc.: https://www.vrg.org/nutshell/leather.php