マーメイドアーク

The U-shaped curve fits so naturally I forget it's there after a minute, and the heating actually holds steady instead of fading out. I've been using the third vibration level before bed and it's become the calmest part of my night.

The 10 vibration modes give me total control, from a gentle warm-up to something much more intense, and the U-shape stays put without me having to hold it. The heating feature is what sold me though—it stays at body temp so there's no cold shock when you start. Honestly didn't expect this level of c

The U-shaped curve fits so naturally that I genuinely forget it’s there until the vibrations kick in. The three-stage heating warms up quick, and cycling through the ten intensities is way more fun than I expected.