By using ahigh perfomance continuous steel wise
through every rowZ Col creates a better supportve
surface. Compared with standard spring coil
shape, the continuous coll design of ZColl can
provide more covering surface, So increaing
support for body and ensuring the omamentation of
mattress in proper position. Consistent firmness
and support help minimize interference between
sloep partners. Continuous no-twist system
ensures that noiseless movement is achieved.,
Stress relieved and durability tested to maintain
its shape and last longer.