there are a number of variants of the A380, one has 853 seats for passengers on both floors, other configurations have "residence suites", and a spa with showers and therapy tables, and also an open bar and lounge.
nothing but nothing could get me to work on all of the systems criss crossing through the airframes, and compromises in the optimal airodynanic configuration to meet airport limitations, have edged out any real chance of profitability......flying white elephants