The Baby Checklist
ToddlePak Backpack Harness

Trunki

ToddlePak Backpack Harness

8.1/10 overall

Around £20

A small backpack with a detachable rein lead, designed to feel like a toddler's own bag rather than a harness.

Reviewed by SepehrNot yet hands-on tested — based on research & published specs
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The ToddlePak reframes the whole idea of a rein: it's primarily a small, characterful backpack sized for a toddler, with a rein lead that clips on when needed and detaches when it isn't, so on days out it can simply be worn as a normal little backpack the rest of the time.

Against the plainer Lindam harness in this category, the ToddlePak costs more but tends to see far less resistance from toddlers who are reluctant to wear a harness — because to them, it reads as their own bag rather than a restraint, which meaningfully changes the day-to-day battle of actually getting it on before you leave the house.

The backpack does have a small internal pocket, useful for a snack or a favourite small toy, which adds genuine everyday utility beyond the safety rein function itself, unlike a harness with no storage.

What we liked

  • Toddlers generally accept it far more readily than a plain harness
  • Doubles as a genuinely useful small backpack day to day
  • Detachable rein means it isn't restrictive when not needed

Where it falls short

  • More expensive than a basic harness set
  • Rein attachment point is less rigid than a back-clip harness design
  • Backpack weight adds a little bulk compared to a minimal harness

Specs

Type
Backpack with detachable rein lead
Clasp
Rein clips on/off the backpack strap
Design
Character/novelty designs available
Storage
Small internal pocket
Dual use
Wearable as a normal backpack without the rein attached

How we scored it

Security of Clasp

How hard it is for a toddler to unclip or escape the harness unassisted.

7/10

Secure in normal use, though a strap-mounted clip is less rigid than a back-clip harness.

Comfort & Padding

Padding quality and comfort over longer walks or outings.

8/10

Padded backpack straps are comfortable over longer outings.

Toddler Appeal

How willingly a toddler accepts wearing it, which affects real-world compliance.

10/10

Framed as 'their bag' rather than a restraint, toddlers accept it readily.

Weighted by importance for this category — see our editorial policy for how we test.

The alternative

ANYDAY Baby Harness and Walking Reins

John Lewis ANYDAY

ANYDAY Baby Harness and Walking Reins

Adjustable padded reins with a back clasp toddlers can't undo themselves, keeping confident walkers close on busy outings.

8/10