And as far as sleeping in winter is concerned, most of them must sleep indoors. If you sleep indoors, you can turn on the air conditioner and the heating to raise the indoor temperature. In this case, even if there are not many quilts, don't feel too cold when sleeping.
Therefore, if you sleep in a place with relatively low indoor temperature, you will definitely feel cold. The landlord's final solution is to cover the bedding, and then raise the indoor temperature, so that sleeping will not be cold, but also feel particularly warm.
If there is no air conditioning and heating in the room where the landlord sleeps, then you can buy a hot air blower and connect it to the power supply, which can also play a role in heating, and the effect is better.