BIG BOSS

The deep, low-frequency rumble is no joke — even on the lowest setting it reaches places other toys just don't. The 12 programs give plenty of variety, and being fully waterproof means cleanup is a quick rinse. Worth every penny.

I was a little intimidated by the size at first, but the deep, low-frequency vibrations are what really won me over. Being fully waterproof (IPX7) makes it so easy to just rinse off and toss in the drawer, and the 12 programs give plenty of variety without feeling gimmicky. It's held up great throug

The low-frequency rumble is surprisingly deep for something this size—it doesn’t just buzz on the surface. Twelve programs keep things interesting, and the fact that it earned a “gut” rating from Stiftung Warentest made me trust it before I even turned it on.