Anyone have any advise how to keep it this pumped up. As soon as I took the pump off right back to normal. I held it on for like 25 min.

46 44

85 42

52 42

14 11

40 44

40 43

18 40

41 45

38 40

54 44

26 40

8 10

17 20

21 40

25 42

28 40