★★★★★
First week in her crate she cried all night. With Lull tucked in she’s out within minutes — and so am I.
Danielle P. · Verified
Drug-free calm for anxious dogs
The heartbeat that calms.
Pethium Lull is a soft companion with a real, steady pulse and gentle warmth — the signal your dog knew beside its mother. For first nights home, crates, storms and the long hours alone. Backed by a 30-night guarantee.
Shop Pethium LullHow it works
Calm in three steps
Tuck the heartbeat module into the zippered belly pocket, switch on the slow, steady pulse, and let your dog curl in. The heartbeat and warmth do the rest.
Who it’s for
Made for the first hard weeks — and every loud night after
🏡 First nights home🐾 Rescue & adoptions📦 Crate training🎆 Fireworks & storms🚗 Vet visits & travel🌙 Alone-time by day
4.8
★★★★★
Loved by early Pethium dog parents
★★★★★
Bought it for the Fourth of July. The fireworks still went off, but our guy stayed curled around it instead of shaking by the door.
Marcus T. · Verified
★★★★☆
The module pops right out and the plush washes clean. Took our pup two nights, but now he won’t sleep without it.
Priya S. · Verified
30-night calm-nights guarantee
Give them a calmer night
Join the dog parents using Lull for the first hard weeks — and every loud night after. Free tracked shipping over $50. If it doesn’t help your dog settle, send it back.
Try Lull tonight