Harlequin kids

Mighty Junior Backpack

Mighty Junior Backpack

Regular price $74.95
Regular price Sale price $74.95

or 4 payments of  $18.73 with Afterpay

Colour Royal Blue

In Stock

Buy 3 items and get 10% off. Excludes Schools Online products.

Ergonomic

Free Personalisation

Lifetime Warranty

Mighty Junior Backpack | Compact, Lightweight School Bag for Kids (Ages 3–5)

Designed for younger school children aged 3–5, the Mighty Junior Backpack by Harlequin is a compact, lightweight, and durable school bag built for everyday use at school or daycare.

Small in size but big on performance, this kids backpack features a simple single-compartment design with a secure fixed-zipper flap—making it easy for little ones to pack, carry and use everyday.


Why Parents & Kids Love It

  • Lightweight & Easy to Carry: Perfectly sized for younger children and everyday school use
  • Ergonomic Support: Anatomical Back System™ helps support growing spines
  • Durable & Water-Resistant: Made from high-grade Duragarde™ fabric
  • Protective Base: Soft yet sturdy bottom for added durability
  • Enhanced Safety: Reflective piping for visibility in low-light conditions
  • Fits daily essentials like a lunch bag, water bottle, hat, and a change of clothes for school or daycare.


Smart Features for Everyday Use

  • Single spacious compartment for easy packing
  • Mesh side pocket for water bottles
  • Ergonomic shoulder straps for comfortable carrying
  • Reinforced D-ring for keychains and accessories
  • Curved zipper pullers for easy grip
  • Sponge-clean, low-maintenance material


Safe, Durable & Designed to Last


Personalised for Your Child

  • Free personalisation available – add your child’s name or favourite design
  • Makes it easy to identify at school or daycare
  • Adds a fun, unique touch kids love


Size & Use Guide

  • Suitable for: Ages 3–5
  • Ideal for: School, daycare, and everyday activities
  • Fits: Lunch bag, water bottle, hat, spare clothes, and small school essentials

The Mighty Junior Backpack is a lightweight, practical, and durable school bag for younger kids, designed to make everyday school life simple and comfortable.

Important Notes

  • Keyrings should not be attached through zipper holes. Updated designs feature closed zipper ends for improved safety
  • The Mighty Junior does not include a waist strap or internal device pocket (these features are available in the Mighty Primary Backpack)
  • Model shown is 5 years old

Sizing

Capacity: 18 Litres
fits lunch box, drink bottle & spare clothes

Age Range: 3–5 years
(preschool, prep, kindergarten)

Weight: 0.7kg
Ultra-lightweight design for small shoulders

Dimensions: 31cm (H) × 30cm (W) × 18cm (D)
Compact preschool size

Best for: Preschool and first school backpacks

Also available in Primary Size

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Key Features

Ergonomic Design

Happy backs equal happy kids! Little spines deserve big support. That’s why our ergonomic school backpacks are designed with chiropractors, osteopaths, and physiotherapists, making them comfy, supportive, and light enough for tiny humans. No slouching, no slipping, no ‘Muuum, my back hurts!’ Just the perfect fit for school days, kindy runs, and daycare drop-offs. *Image : Anatomic Tuff-Pack Back Panel

Key Features

Lifetime Warranty

Because quality should last! A school backpack that actually goes the distance? Shocking, we know. At Harlequin, we build tough, ergonomic school bags designed to last years, not terms. Cared for correctly, they’re so durable we back them with an up-to-lifetime manufacturer's warranty. That’s right—our bags grow up with your kid, not fall apart mid-term. No landfill, no repeat buys, just one seriously good bag.