These safety nets are suitable for your trampoline:

305 cm trampoline / hooked inner safety net / 6 bars.

Trampoline Safety Net inSPORTline Sun 305 cm
  103,10 
In Stock
Inner safety net placed along the spring cover, ensures safe jumping, quick and easy … Buy
Safety Net w/o Poles for Trampoline inSPORTline Flea PRO 305 cm
  76,10 
In Stock
Protective net for safe jumping on inSPORTline Flea PRO trampolines! Entrance is … Buy