These jumping mats are suitable for your trampoline:

Jumping Mat for the Trampoline Spartan 244 cm
  28 
On the way
07.07.2020
Separately sold jumping mat for a trampoline, high-load resistance, waterproof. Buy
Trampoline Mat - 244 cm
65,50 € (37%) 41,10 
On the way
20.08.2020
Separate landing mat for 244 cm trampoline Buy