foam
US /foʊm/
UK /foʊm/

1.
2.
busa, spons
a lightweight cellular material made from plastic, rubber, or other polymers, used for insulation or packing
:
•
The mattress is made of memory foam.
Kasur itu terbuat dari busa memori.
•
They packed the fragile items in protective foam.
Mereka mengemas barang-barang rapuh dalam busa pelindung.