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Hartley ♥

A second heartbeat — presence by proxy — for any dog who’s frightened of being alone. Modeled on a real dog named Hartley.

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The Hartley Companion is a comfort aid, not a veterinary treatment. Results vary. For severe anxiety or behavior concerns, please consult your vet or a qualified behavior professional.

© 2026 Hartley.

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Products

Gentle-Warmth Insert

Gentle-Warmth Insert

$19.99

Regular price Sale price $19.99
Spare Heartbeat Unit

Spare Heartbeat Unit

$14.99

Regular price Sale price $14.99
The Hartley Companion

The Hartley Companion

$55.00

Regular price $83.00 Sale price $55.00