How do I know when the air mattress is full?
Md Ariful Islam
বিএসসি(সিএসই)
,
এমবিএ(মার্কেটিং)
6 views
1 Answers
Dr. Md Rushad Rahman
এমবিবিএস(আরপিএমসি)
,
পিজিটি(মেডিসিন)
The mattress is full when it's as firm or soft as you want. To prevent overfilling, most pumps will make a higher-pitched, louder noise when the mattress is full.
6 views
Answered