30L Travel Laptop Backpack, Black
30L black travel laptop backpack (about 17.7 × 12.2 × 6.7 in, ~2.2 lb) sized as a personal item for many airlines. Padded sleeve for a 15.6" laptop, 180° dual-mode opening, wet/dry section, water-resistant 500D polyester, luggage pass-through, and padded S-shaped straps with removable chest strap.
Travel Backpacks

About this product
A 30L black travel laptop backpack sized about 17.7 × 12.2 × 6.7 in and stated around 2.2 lb—dimensions many travelers treat as personal-item friendly, subject to each airline’s rules. A padded sleeve fits a 15.6" laptop; a 180° dual-mode opening lays the bag flat for packing like a small suitcase.
Organization includes a wet/dry section, water-resistant 500D polyester, a luggage pass-through, and padded S-shaped straps with a removable chest strap. Use it alone as a personal item or strap it to a Coolife spinner via the pass-through.
Choose this when you need a dedicated travel backpack rather than the soft backpack that comes in the carry-on + backpack + toiletry bag sets. Liter capacity and outer dimensions are both stated, which helps compare against under-seat limits that vary by airline. 30L is larger than many under-seat bags—check depth limits.
It is the dedicated backpack in the Coolife lineup on this site. Not a wheeled suitcase; you carry the load when not on a trolley.
The standalone backpack is different: the backpacks in the carry-on + backpack sets are companion bags inside those kits, while this 30L backpack is the dedicated travel laptop bag in the Travel Backpacks section. Lay it flat with the 180 degree dual-mode opening to pack like a small suitcase, keep the 15.6-inch laptop in the padded sleeve, and use wet/dry separation for bottles or gym layers. Clip the luggage pass-through to any Coolife spinner when you want personal-item plus cabin rolling.
Who it's for
Travelers who want a dedicated 30L black laptop backpack with stated dimensions/weight, 15.6" sleeve, 180° opening, wet/dry section, and trolley pass-through—used alone or clipped to a spinner handle. Travelers who need a dedicated 30L laptop backpack with stated dimensions/weight and trolley pass-through, not only the soft backpack that comes in a carry-on + backpack set.
Where it fits in the range
The Travel Backpacks pick. The backpacks in the carry-on + backpack sets are companion bags inside those kits; this one is the standalone travel backpack. Pair with any Coolife 20" spinner via the pass-through when you want personal-item + cabin rolling. Pair with any Coolife 20-inch spinner. The carry-on + backpack sets include smaller companion backpacks; this is the full-size travel backpack, sold on its own.
What the product page highlights
- 30L black travel laptop backpack.
- About 17.7 × 12.2 × 6.7 in; roughly 2.2 lb.
- Padded sleeve for a 15.6" laptop.
- 180° dual-mode opening.
- Wet/dry section.
- Water-resistant 500D polyester.
- Luggage pass-through (trolley sleeve).
- Padded S-shaped straps with removable chest strap.
Pros
- Liter capacity and outer dimensions are both stated.
- 180° opening makes packing clearer than a top-load-only daypack.
- Pass-through works with Coolife (and other) spinner handles.
Cons / watch-outs
- Personal-item acceptance varies by airline—verify your carrier.
- 30L is larger than many under-seat bags; check depth limits.
- Not a wheeled suitcase; you carry the load when not on a trolley.
Worth checking before you buy
Personal-item rules vary by airline—verify dimensions against your carrier. Water-resistant 500D is not fully waterproof. Check the laptop sleeve size against your device. Personal-item rules vary—verify about 17.7 x 12.2 x 6.7 in depth against your airline. Water-resistant 500D is not fully waterproof.