These spring covers are suitable for your trampoline:

Pad for Trampoline Digital 140cm
19 € (14%) 16,40 
In Stock
Replacement trampoline pad, easy and quick assembly, prevents injury. Buy
Pad for 140 cm trampoline
22,90 € (11%) 20,30 
In Stock
Separate protective spring cover for trampoline 140 cm. Buy
The Spartan 140 cm trampoline spring cover
Sold Out
Perimeter crossings though the trampoline legs, sewn in elastic rubber, easy and fast … Buy