arjo Alpha Active 4 Notice D'utilisation page 10

Mattress Replacement
Base Cover
Tubeset
Serial No.
(Inside cover)
The base cover for the mattress replacement is PU coated nylon
on the underside. There are six straps located on the underside
of the mattress replacement to secure the mattress to the
bedframe.
CPR
A full technical description of the Alpha Active 4 system can be
found in the Service Manual, part number SER0018, available
from your Arjo sales office.
4
Zipped Cover
3 Static Head Cells
16 Alternating Cells
Base Cover