Large number of independent springs which give excellent cushioning
Many independent springs minimizes the movement and bear weight separately to buttress and cushion. To not be affected by a person sleeping next, but sleep comfortably, adequate amount of cushioning and elasticity are mixed.
These independent springs are packaged individually to minimize noise and to prevent damage of insulation. As a result, the life span of mattress is prolonged.
Shaking and loose spot prevention, Make in Korea KS hard steel wire
Individual spring that moves separately is made of Korea made 2.0mm KS hard steel wire to minimize hollowing and to provide comfortable and cozy sleep environment.