Obviously it makes the most sense for companies with "G Suite" as employees can then use gCal to book conference rooms, set up Hangouts video chats in the rooms, etc.
And Google's product costs one-tenth as much. I know there's no way I'd get a budget to spend $7k/room at my company, given we only spend $500/room for furniture the last time we redid them.
Having an ok experience with them at my company. Occasionally one needs reimaging but overall I forget they are there.