The mermaid is a sex position that allows for deep penetration via front entry. The receiving partner lies on their back on the edge of a table, desk, or countertop with their legs straight up in the air to get into this position. The penetrating partner stands to enter the receiving partner.
More About The Mermaid Position
To change the angle and depth of penetration, the receiving partner can place their hands or a pillow under them to raise the pelvis further. The mermaid position is a relatively easy position to get into and maintain for long periods. The receiving partner can grip the edge of the platform to control the speed, rhythm, and depth of penetration.