Rubber mattress

Hi

We have been lucky enough to be loaned an adjustable bed with a rubber mattress , great help just need a little guidance on whether either there is a different mattress out there that I can put a protector on. As Mum is very damp .
Thank you in advance

Hi
Have you been in touch with your mums Occupational Therapist. they would be my first port of call. Good luck
Esme