307 SW sponge and glass ceiling curtain repair

I have the 2006 model Premium HDI 307 SW. Regarding this;

1- Ceiling curtain is installed. Is there a repair place you know?

2-There is no sponge in the trunk. where can I get it?

thanks.

1-) never heard of repairing

2-) As a spare part, you can reach efe from 0531 363 67 66 and ask rsh for the spare part number 0533 301 88 08.