ergobag Ergonomic School Bag Features Height-adjustable "Your-Size-System" carrying system Wide comfortable padded hip belts High visibility with all-round reflectors Easy to open and close with magnetic clasp Customisable with Kletties (velcro badges) Loop for attaching hangies and jackets Ergonomic Design The design of ergobag ensures that the backpack "grows" along with the child through easy adjustment on the size scale of the back support frame, making it the ideal school bag from primary 1 to 6. It innovatively incorporates optimal load distribution, universal in premium hiking backpacks. Approximately a quarter of the school bag weight is redistributed from the shoulders to the more stable and stronger pelvic area, reducing the load stress on the shoulder muscles and the spine. Ergonomic Features 1. Stabilizing ergonomic aluminum frame 2. Continuous adjustment for optimum fit 3. Ergonomically-shaped shoulder straps for comfort 4. Adjustable chest strap 5. Broad padded hip belt for effective weight distribution 6. Breathable comfortable back padding mesh 7. Compression side straps to bring the weight closer to the back to reduce gravity pull. Award-winning "Your-Size-System" ergobag has been tested and recommended by experts at the IGR, the German ergonomics institute, which operates with the slogan "We strengthen your back". IGR members include physiotherapists, physical education teachers, physicians, individuals and organizations interested in the topic of back health. The tests are based on the selected standards (DIN33419 and EN ISO 15537) and IGR guidelines for ergonomics and professional safety. How to pack and adjust your ergobag Product details Colour: blue, silver Size: 28 x 40 x 25 cm (width x height x depth) Weight: 1100g Product code: EBA-SIN-002-9L9 EAN: 4057081022977 Material Made of 17 recycled PET bottles (0.5 l) Water and dirt-resistant Manufacturer's Warranty ergobag comes with a two-year international warranty. Get an additional one year warranty by sharing with ergokid a picture of your new bag on social media: