What kind of good rebound and slow rebound are there for waist cushion and back cushion?
The identification method is: very comfortable feel slow rebound sponge high-grade, pinch like dough feeling a little difference, slow rebound or feeling a little soft or stiff. At the same time, this high-grade slow rebound and good temperature induction, will vary with the increase of temperature is more soft, slow rebound when the body and material contact, with the temperature of the transfer, the pillow will be more soft, better packages and supporting the body.
The slow rebound material can adjust the irregular shape of the compression to the most balanced state, that is, it can slowly deform and adapt to the compressive object, and can provide the most uniform supporting force.
Waist cushion cushion slow rebound good. Memory cotton has the property of slow rebound, fast rebound, that's an ordinary sponge. Sitting in the office all day, you have to choose the memory cushion.
