In that case, your partner would probably approach from the front, with you seated on a chair of your choice and her kneeling in front of it. With your partner on her back, have her spread her legs and tie her ankles and her wrists together. He holds her ankles in place while she uses her free hands to prevent his body weight from crushing her contorted body. Have her get down on all fours, either propping herself up on her knees and hands or knees and elbows. Make sure you're strong enough to pull this one off, and then penetrate her.
This also takes your standard Missionary and Coital Alignment Technique positions a step further, letting you stimulate her most sensitive area without much additional effort.
The Best Sexual Positions for Satisfying Sex
In this edition, you enter her from behind as you would normally with Doggy-Style, only then both of you straighten your torsos straight up. Such variations may make it possible for her to reach orgasm during sexual intercourse. That's going to give her more opportunity to exert leverage as her man enters and thrusts, so she can move more freely, and she can express her sexual feelings more easily in the way she moves. Another fun option for the 69 is to simply turn it on its side. You could think of this way of reaching orgasm and ejaculating as a holistic way of treating delayed ejaculation - and there's more about difficulty reaching orgasm on the blog you can find on that link.