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Funki Size Overview
Funki school and children's backpacks do not use a fixed S/M/L body-size chart. Backpack dimensions, capacity, empty weight and adjustable shoulder/chest straps are the relevant sizing factors.
Current Funki Models and Documented Dimensions
| Model | Dimensions | Capacity | Weight | Source |
|---|---|---|---|---|
| Raumwunder | approx. 28 × 25 × 11/15 cm | approx. 7–10 L | 275 g | official Funki product page |
| A4 PLUS+ | 35 × 26 × 17 cm | approx. 13 L | approx. 380 g | official Funki product page |
| Slim-Bag | 37 × 29 × 15 cm | 16 L | 800 g | high-quality retailer reference |
| Flexy-Bag | 42 × 29 × 23 cm | 28 L | approx. 1,000–1,045 g | high-quality retailer reference |
| Joy-Bag | approx. 40 × 30 × 21 cm | 25 L | 860 g | high-quality retailer reference |
Manufacturer vs retailer data: Raumwunder and A4 PLUS+ are directly documented on funki.ch. For older or not fully documented school-bag generations Slim-Bag, Flexy-Bag and Joy-Bag, high-quality Swiss retailer data is used as a supplement and clearly labelled.
Fit
- Adjust shoulder straps so the backpack sits close to the body.
- Fasten the height-adjustable chest strap at a comfortable level.
- Funki describes Raumwunder for children from age 3.
- A4 PLUS+ is intended for kindergarten and the first two school years of the first Swiss curriculum cycle.
Safety notice: Do not cover reflective areas. Readjust straps regularly as the child grows and avoid unnecessary overloading.
Sources: official Funki product pages for Raumwunder and A4 PLUS+ plus official Funki school assortment page; supplemented by Office World, Galaxus/Digitec and Ex Libris for older Slim-Bag, Flexy-Bag and Joy-Bag dimensions; FuW for assortment alignment. Status 08/2026.