Is it good for deep knots?

It kneads at a moderate depth. For hard knots, use the hand-pull strap to add pressure, but it will not match a strong wired shiatsu pillow.

How long does the battery last?

Runtime is limited to roughly a few short sessions per charge. Expect to recharge often if you use it daily.

Yes. It is shaped for the neck and shoulders but can be placed against the upper back and trapezius.

The heat is gentle and adjustable. It warms the area rather than providing strong heat therapy.

Yes. It rests over the shoulders, and the hand-pull straps let you adjust pressure without holding it up.

On most versions the polyester cover is not removable, so wipe it clean instead of machine washing.

At eBay, for $39.99, as of our latest check.

$39.99at eBayChecked 22 h ago

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