A place to spend one day 1/3 beds Choose the hardness of the mattress of the bed trick introduces even for health.
Weight is estimated
Less than 45 kg is a soft mattress
40 To 75 kg about who is regular if somewhat stiffer More than 75 kg, and choosing a mattress for stiffer is nice.
Weight at take place when people are sleeping
It is a “waist”.
When choosing a mattress, heavy weight who try to pick hard things possible.
Wrong selection of mattresses, will cause the back.
Let you choose with care. Amazon.co.jp widgets