Arjohuntleigh Alpha Active 3 Manuel D'utilisation page 13

When disconnecting the tube-set, place the attached
cover over the end to place the mattress in transport
mode.
The base cover for the mattress overlay is PVC coated
Overlay Base Cover
nylon (a PU version is also available) on the underside.
Four corner retention straps are incorporated, which
slide under the corners of the base mattress.
A full technical description of the system
Alpha Active 3
can be found in the Service Manual, part number
SER0017, available from your ArjoHuntleigh sales
office.
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