cool

A sweet sex mod made by TURBODRIVER in LoverLab; comes with many positions for both genders and combinations with other modders contributing to it regularly.
More info including how to place it into your Sims 4 game is found in these two sites:

http://wickedwhims.tumblr.com/
http://www.loverslab.com/topic/66213-sims-4-wickedwoohoo-111008-31-july-2016/