#5. Sex in the living room
Your couch facilitates a plethora of positions. Using it for leverage gives you a whole new type of entry and pressure. Bend your body over the arm of the couch and have your guy enter you from behind. The cushion of the armrest will keep you comfortable and supported. Or try a variation on the missionary position.
Lie down and stack a few pillows under your backside to lift yourself for deeper penetration.