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Early Bird Alert: Enjoy 15% OFF Ergonomic School Bags + FREE Leisure Backpack! Shop now!

Jump Ergonomic School Bag Flex - Stay Sweet

Approved and Certified as "Ergonomic Products" by IGR e.V. Germany

Only School Bag Recommended by the Hong Kong Chiropractors Association

$882.30 Regular price $1,038.00

Shipping Notice

This item is available for pre-order and will be delivered on/ before June 13, 2025. Any gifts or other items purchased with it will be shipped together. We appreciate your patience and understanding.


For Kids 125cm to 140cm

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Convertible Foldable Structure

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Fidlock Magnetic Fastener - Snap Push

Fits A4 & F4

Product Details

Outer Size: H38 x W30 x D21.5 cm

Inner Size: H35.5 x W24.5 x D19 cm

Volume: c.21L

Weight: c.800g

Recommended Height: 125cm - 140cm

Features & Innovations
  • The Convertible Flexible Structure allows you to change the schoolbag's structure in just 1 second. It compresses efficiently, making packing and storing quick and simple.
  • Fidlock® Magnetic fastener lets kids easily open and close their school bags with one hand. This makes it quick for them to grab their items, saving time during busy mornings. It has also been tested for durability with 40,000 openings and closings.
  • The padded inner book compartment features an elastic holder that keeps heavy items close to your child’s back. This design promotes better posture by aligning the load with the body's center of gravity.
  • Expandable elastic pockets are ideal for days when your child needs to carryextra items, ensuring everything fits. Whether it's a water bottle or an umbrella, these pockets offer convenient storage for all their essentials.
  • Front zipper pocket, easy access for smaller essentials, allowing children to
    retrieve frequently used items swiftly.
  • Hidden large compartment offers additional discreet storage, providingenhanced security and privacy for your child's belongings.
  • 360° Safety reflectors on all sides provide 360-visibility enhancing your
    child's safety and giving you peace of mind.
  • Non-slip waterproof bottom keeps the backpack upright and protects itscontents from getting wet, reducing the risk of water damage or slipping.
  • The "Flash" safety LED light makes your child more visible during low-light conditions. With a visibility range of up to 2 meters, it enhances safety while yourchild is on the streets.
Back Padding System
  • Our 360 Ergo Spine System is tested and proven by ICAS Technology Service (Shanghai) Co., Ltd. to reduce stress on a child's shoulders by over 66%. Featuring 3D mesh breathable back padding with a unique hollow structure and curved shoulder design, along with a chest strap and hip belt, this system cushions the load, supports the spine, reduces pressure, and helps children maintain good posture.
  • Our ergonomic school bags are sealed, approved and certified as "Ergonomic Products" by IGR e.V. Germany. Featuring a unique 9-zone dynamic support system and 5-point locking mechanism, our ergonomic school bags provide exceptional spinal support. Lightweight, breathable, and easy to handle, our ergonomic school bags are made from safe, reliable materials with superior craftsmanship, designed to enhance a child's physical and mental well-being.
  • Adjustable chest strap allows you to easily tighten and adjust the height at any time to secure the school bag to your child's back. This prevents it from shaking while walking or running and helps maintain body balance.
  • Adjustable padded hip strap transfers weight to the hips, helping to maintain a more upright posture. This allows children to move freely and helps them feel less tired after carrying it all day.

Which school bag is right for your child?

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Jump Ergonomic School Bag Flex - Stay Sweet

HK$882.30 Regular price HK$1,038.00

What's Great about Jump Ergonomic School Bag

Instant Access

Fidlock® Magnetic fastener for simple single hand operation, quick access to their schoolbag, making it simpler and faster to get their school items or food and snacks

Ergonomic Fit

Our ergonomic school bags have been sealed and approved by IGR e.V. Germany, with ultra-thick shoulder straps, a unique slant design, and 3D breathable multi-layered mesh back padding, creates the perfect fit for your child's neck, shoulders, and spine

Water Repellent Coating

Repel light rain & dirt for easy cleaning

360° Safety Reflectors

Reflect all sides with illuminates in the dark for maximum

Large Volume & Big Opening

No more lost items, everything is in plain sight. Pack in a snap

Shop Now & Save More!

Enjoy 20% discount on select Patchies!

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