Royal Harlequin Quantum Bag front view with two compartments with zip closure, light reflectors on the front pocket and adjustable straps and bottle holder on the sides of the bag.
Red Harlequin Quantum School Backpack Bag with personalisation, two compartments with zip closure, light reflectors on the front pocket and adjustable straps and bottle holder on the sides of the bag.
9 year old child model in casual clothes wearing on her back the Harlequin Quantum Medium Daypack in red.
Fully open Quantum Medium Daypack in Navy. Showing the internal back padded laptop pocket and the middle and front pockets. The backpack has been packed with school books and a laptop. A metal bottle is being held in a side pocket.
Fully open Quantum Medium Daypack in Navy. Showing the internal back padded laptop pocket and the middle and front pockets.
Royal Harlequin Quantum Bag front view with two compartments with zip closure, light reflectors on the front pocket and adjustable straps and bottle holder on the sides of the bag.
Red Harlequin Quantum School Backpack Bag with personalisation, two compartments with zip closure, light reflectors on the front pocket and adjustable straps and bottle holder on the sides of the bag.
9 year old child model in casual clothes wearing on her back the Harlequin Quantum Medium Daypack in red.
Fully open Quantum Medium Daypack in Navy. Showing the internal back padded laptop pocket and the middle and front pockets. The backpack has been packed with school books and a laptop. A metal bottle is being held in a side pocket.
Fully open Quantum Medium Daypack in Navy. Showing the internal back padded laptop pocket and the middle and front pockets.

Harlequin kids

Quantum Medium Daypack

Quantum Medium Daypack

$64.95
$0.00 $64.95

or 4 payments of  $16.23 with Afterpay

Colour Royal Blue

In Stock

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

Free Personalisation

Water Repellent

Zero PVC

Quantum Daypack™ Backpack | Lightweight Budget School Backpack for Kids (Ages 5–11)

Designed for primary school children aged 5–11, the Quantum Daypack™ by Harlequin is a lightweight, durable, and affordable school backpack built for everyday use.

As one of Australia’s best-value quality school backpacks, the Quantum Daypack combines ergonomic design with practical storage, making it ideal for school, homework, and daily activities.


Why Parents & Kids Love It

  • Affordable Quality: A budget-friendly school backpack without compromising durability or comfort
  • Ergonomic Comfort: Adjustable padded shoulder straps for everyday support
  • Durable & Water-Resistant: Made with Harlequin’s high-grade Duragarde™ fabric
  • Lightweight Design: Easy for kids to carry throughout the school day
  • Enhanced Visibility: Reflective strips for added safety in low-light conditions
  • Fits school essentials such as books, lunch bag, library bag, pencil case, laptop/tablet, stationery, raincoat and personal items.

 

Smart Features for Everyday Use

  • Three compartment design for organised storage
  • Padded laptop or tablet sleeve pocket
  • Two drink bottle holders
  • Adjustable padded shoulder straps for comfort
  • Reflective safety strips for visibility
  • Easy-access zippers for daily use


Safe, Durable & Designed for School Life

  • Made with Duragarde™ water-resistant fabric for everyday durability
  • Ergonomic design for growing children
  • Lightweight structure for comfortable daily carrying
  • Designed for practical, everyday school use

 

Matching Range Available

 

Size & Use Guide

  • Suitable for: Ages 5–11
  • Ideal for: Primary school, homework, and everyday use
  • Fits: Books, laptop, lunch bag, drink bottles, and school essentials

 

The Quantum Daypack™ Backpack is a lightweight, affordable, and durable school bag for kids, designed to deliver everyday practicality, comfort, and reliable performance for school life.

 

Important Notes

  • Model shown is 9 years old

Sizing

Capacity: 20 Litres
ideal for books, lunch bag, drink bottle, and daily school items

Age Range: 5–11 years
(primary school students)

Weight: 0.5kg
ultra-lightweight design for all-day comfort

Dimensions: 44cm (H) × 31cm (W) × 17cm (D)
slim, practical school backpack size

Best for: Primary school students needing a lightweight everyday backpack for school essentials

Also available: Large 25L size for extra storage needs

View full details

Key Features

Water Repellent

Water-Repellent & Worry-Free! Spills, splashes, and surprise downpours? No problem. Our water-repellent fabric keeps your essentials dry and protected, so the only thing soaking up anything is your kid’s brain at school.

Key Features

Limited 1-Year Warranty

Durable by design for day-to-day light duties.