soft blankets (Burton-on-Trent DE13)

Hi all can anyone help please if am looking for soft warm bedding my cat is due to have kittens and hoping that some kind person out there would have anything suitable to put in her pen to keep them warm now the cold weather is here, anything would be greatful even old soft towels baby blankets or single blankets or throws can collect in Burton-on-Trent area thankyou