Premature ejaculation is the most common sexual problem in men under 40 and it can result in you being not satisfied even though he's finished. It won't definitely feel good.
There are some things that you can do to help him last longer.
Take it slow
If you want your guy to last longer in bed, you will have to take it slow. Have him start slow and go slow. One crossed every few seconds should be good enough and then gradually he can increase the movement. Whenever he reaches the point of no return, he should stop and wait for a few seconds in which he will control himself and then resume the task after some time.
Do it again and again
If you guy ejaculates before the main event, it will help him to stay longer in bed the next time. A round of vigorous foreplay before the actual event will help him to get ready for the main event. Foreplay will also help you to orgasm and it will also help you to come again during sex. Once he ejaculates, he will need some time to do so again after he's ready for the second round and it means you will have lots of time in your hand before he does it again. So, the second round will last longer. It can also be done a few hours before the actual act so that he can be ready at the right time.
There are many positions that you can try. Some of the sex positions will give you more pleasure and some will help you to satisfy your guy. There are some positions which are not good for you if your partner has a problem of premature ejaculation. In that case, you can go for some other positions which will help him to be in control and delay ejaculation. Some of the positions can help him to last quite longer than he normally does. Find out more about those positions and try them so that they can help your guy to last longer in bed.
Use a condom
Using a condom can help your guy to delay ejaculation. It reduces the feelings and sensations and that can help you guy to last longer in bed. Many men do not like to wear it because they feel less sensation but that is why it can help him to last longer. If you want a longer sex session, you should convince your guy to wear a condom during the act. There are special condoms available which will further delay ejaculation because they contain some special ingredients inside them. Different brands carry such products, find out which one is good for your guy.
Some exercises can help him to last longer. One such exercise is pelvic floor exercises. Kegels are those exercises which will strengthen the pelvic floor muscles and will increase the chances of orgasm. It can also help with premature ejaculation problem in case of men. Scientific studies have found that after 12 weeks of pelvic floor exercises many participants found improvement in their premature ejaculation problem. Both you and your guy can perform these exercises because it will help both of you. Exercising regularly will help you to see results but that made takes a few weeks before you actually feel the difference.