The Dutch word for bench is
bank

Dutch Definition

bench
1. bank, zitbank

bank	©
1. n-f. bench
Ik zit graag op die bank in het park. - I like sitting on that bench in the park.
Zet die bloemen op het bankje naast de deur. - Put those flowers on the little bench next to the door.
De oude mannen zaten op de banken en praatten. - The old men sat on the benches and talked.
2. n-f. (Netherlands) couch, sofa
We hebben een nieuwe bank gekocht voor de woonkamer. - We bought a new couch for the living room.
Het bankje is perfect voor de kinderkamer. - The little sofa is perfect for the kids' room.
De banken in die winkel zijn erg comfortabel. - The couches in that store are very comfortable.
3. n-f. place where seashells are found
4. n-f. shallow part of the sea near the coast
5. n-f. A bank (financial institution)
Ik moet naar de bank om wat geld op te nemen. - I need to go to the bank to withdraw some money.
Het bankje in het dorp is elke zondag gesloten. - The small bank in the village is closed every Sunday.
De banken zijn gesloten op nationale feestdagen. - The banks are closed on national holidays.
6. n-f. (games, gambling) The bank, a player who controls a deposit in some card games or board games and in gambling
7. n-f. A banknote, especially 100 Dutch guilders (also in the diminutives bankie or bankje.)
8. n-f. A bank, collection and/or repository.