A long time ago we all went camping. When there was no house or apartment, our ancestors slept under the stars or in a cave, hunting for food and drinking water from rivers. These are things we humans have done...
When you have an inflatable item, are you going to blow it by mouth or inflate it with a manual pump? I don’t think either of both methods is a good idea, for it is exhausting and takes much time. That is why you need an electric inflator.
Sleeping outdoors can be a wonderful experience. If you are going to spend your night outdoors, taking a good sleeping mat should be among your top priorities, for restless nights will sap all the fun out of outdoor adventures.