I will have my two first flights on the 773s 2-3-2 configuration to ZRH in September (always tried to avoid it but couldn’t this time…).
I think the seats are the same to the A380s, although those are 2-2-2. In this case, while there is less privacy and a lower general experience, the seat in lounging position should be more comfortable than the newer APEX suites, pretty decent for day flights.