Our diaper backpacks range from 32 cm to 40 cm tall. The 40 cm styles fit up to a 15.6-inch laptop for parents who carry work; the 34–39 cm styles suit everyday outings and travel; the 32 cm mommy bag comes with a small detachable pouch. All sizes below are outer dimensions from our product specifications.

Sizes at a glance
| Style | Outer size | Weight | Notes |
|---|---|---|---|
| YYJB573 Multifunction Diaper Backpack | 40 × 26 × 18 cm | — | Fits up to a 15.6-inch laptop |
| YYXJD570-3 Animal Print Diaper Backpack | 40 × 26 × 18 cm | — | Fits up to a 15.6-inch laptop |
| YYXJD523 Custom Printed Diaper Backpack | 39 × 27 × 16 cm | 0.42 kg | Printed design |
| YYXJD303 Cat-Ear Diaper Backpack | 38 × 25 × 18 cm | 0.65 kg | — |
| YYXJD516 Travel Diaper Backpack | 34 × 30 × 13 cm | 0.42 kg | Travel style |
| YYXJD6107 Detachable Pouch Mommy Bag | Main bag 32 × 28 × 15 cm; pouch 16 × 15 × 4 cm | — | Detachable pouch |
Sizes are measured by hand and may vary slightly between production runs.
Which size suits which parent?
- Work and everyday: the 40 cm styles hold a laptop up to 15.6 inches alongside nappies and bottles.
- Everyday outings: the 38–39 cm styles balance space and weight; the printed 523 is 0.42 kg.
- Travel: the 34 cm travel style is slimmer at 13 cm deep and also 0.42 kg.
- Quick trips: the 32 cm mommy bag, with a detachable pouch for the essentials.
Can the size or layout be changed?
Yes, as a custom structure. Existing styles with your logo start at MOQ from 50 pcs*; a changed size, pocket layout or strap is a custom build. Custom colors and structure available on request (from 500 pcs). Tell us what parents must carry and we suggest the closest existing style first.
To check a size against your product plan, contact us.
* MOQ and sample lead time vary by product and customization requirements; confirmed with your quotation.