What you needOld soft clothing (t-Shirts are ideal)
Very large knitting needles/crochet hook
Cut up your old clothing into long thin strips.
Knit or crochet a square to your desired size according to pet – I did mine approx 13″ or 35 cm square.
Add a hanging loop on each corner. I used elastic from a drawstring out of trousers I was using to make hammock.