If he has got the strength and can hold her firmly, this pose would give utter satisfaction to both the partners.
Steps to perform:
Step 1: He kneels on the surface first.
Step 2: She now rests her palms on the surface and places her legs around his waist.
Step 3: He grabs her butts and lifts it up so that it reaches his groin.
Step 4: Now he goes back and forth and penetration is deep.