The
traditional “Bonnel”
spring system, which has already been on the
world market for over a century, is now boosted
by new technologies that ensure firmness and
flexibility over time and provide conditions
for excellent sleep. It consists of densely
packed biconical springs of calibrated flexibility
in 2.2mm diameter hardened steel wire, arranged
with perfect symmetry and linked by spirals
of 1.3mm diameter hardened carbon-steel wire.
As well as being very strong, mattresses made
with the Bonnel spring system
are indeformable but at the same time flexible,
offering healthy, orthopaedic support, firm
but always comfortable. |