A spring with alternating zones of different coil spring types e.g. zones with Bonnell and pocket springs. This development of an inner-spring mattress, combines the advantages of each type of spring in one mattress – a feat that was previously unimaginable!
The body can now sink deeper into the mattress on pocket-spring zones than in those areas with a Bonnell module. This is for people who sleep on their sides or who are looking for a mattress that will keeping their spines in a straight rather than in a crooked position while getting a good night‘s rest. The integrated Bonnell modules provide added ventilation to the inside of the mattress thanks to their full air permeability in this spring.
Mattress in beds and