Definitely fun for kids, but I don't know about hygiene. Almost every kid touches everywhere.
I thought I would get sick or something but surprisingly we were all fine including the kids.
They organize birthday parties, they get you the food etc. You only pay per kid I guess.
If you're an individual, or family, you can buy tickets at the entrance. Food for sale is available inside.
Opening hours:
Monday: 2:00 – 10:00 PM
Tuesday: 2:00 – 10:00 PM
Wednesday: 2:00 – 10:00 PM
Thursday: 2:00 – 10:00 PM
Friday: 12:00 – 11:00 PM
Saturday: 10:00 AM – 11:00 PM
Sunday: 10:00 AM – 10:00 PM