Most modern air mattresses come pre-packaged with an electric air pump. If this is what you're using, make sure it's plugged in or has battery power, then turn it on! The mattress should immediately begin to inflate. Note that electric pumps are usually quite loud, so you may want to be careful about running them around where others are sleeping.
अगर आटोमेटिक पंप प्रयोग कर रहे हैं, तो उसे चालू कर लें: