These spring covers are suitable for your trampoline:

Protective Spring Cover for Trampoline inSPORTline Flea PRO 305 cm
73,10 € (12%) 64,40 
In Stock
Protective spring cover for 305 cm Flea PRO trampoline. Buy
Pad for 305 cm trampoline
68,70 € (13%) 60,10 
Sold Out
Separate spring guard for trampoline, easy and quick to installation, protects against … Buy