Put a spring which is lower 3cm in each
independent pocketspring.When the matress is
stressed to a certain point, there will be
aspring to support it,reolkzing2timesof
support.The springmat tress is suitable for all
kinds of people,the surface is solt and
comfort-abke. When skeeping, there are two spring
can support heavy body,sovewill not foel soft
Zone arrangement makes the solt area is soft,the
hard region is hard! shovs that the
springmattresbrings plenty of skepexperiencu
Compos te spring matress through two kinds of
springs in the same mattress wth different hoght
andcifferent elastic modulus to form a doubin
helx structure and a newtype of innerspring
mattress with two stess layers that are not at
the same height.