
Unisex Vacuum Expandable Trolley Backpack Travel Bag
Why You’ll Love This
- Convertible Carry: Designed for flexibility, this bag functions as both a backpack and a rolling trolley case. Simply tuck the shoulder straps into the back panel and extend the handle to switch modes.
- Vacuum Compression: Save space with the built-in vacuum compression feature, which helps you pack more efficiently for longer trips.
- Expandable Design: The bag features a 6cm expansion layer, allowing you to adjust the capacity based on your packing needs.
- Organized Storage: A three-layer partition design keeps your belongings orderly, including a dedicated digital compartment for your laptop.
Details, Styling & Care
Design & Function
Crafted from high-density polyester, this travel bag is built to handle the demands of business trips and weekend getaways. The sleek black finish offers a professional look suitable for any travel scenario. The bag features a TSA-approved combination lock for added security during your journeys.
Organization
The interior is thoughtfully laid out with a multi-compartment system. A dedicated digital warehouse provides a padded space for a 17-inch laptop, while the main compartment includes a wet-and-dry separation bag to keep your items clean and organized. Additional mesh pockets and elastic storage bags ensure everything has its place.
Care Instructions
To keep your bag in top condition, store it in a dust bag or pillowcase in a dry place when not in use. The polyester material is easy to wipe down if needed.
Specifications & Dimensions
| Specification | Detail |
|---|---|
| Bag Type | Travel Bag |
| Available Sizes | 21 Inches |
| Outer Material | Polyester |
| Carry Style | Backpack Straps |
| Storage | Store it in a dust bag or pillowcase in a dry place when it is not in use |
| Dimensions | Dimensions Specification Detail Bag Type Travel Bag Available Sizes 21 Inches |
| Visual Dimensions | 32 x 54 x 28cm |
| Width | 28cm |
| Size After Expansion | Length 32 x height 54 x width 28cm |
| Length 32 X Height 54 X Width 28cm | Length 32 x height 54 x width 34cm |
| Length 32 X Height 54 X Width 34cm | 32 x 54 x 28cm |
| Length | 32cm |
| Height | 54cm |
| Length: 32cm, Height: 54cm, Width: 28cm | Length: 32cm, Height: 54cm, Width: 34cm |
| Length: 32cm, Height: 54cm, Width: 34cm | Length: 32cm, Height: 54cm, Width: 28cm |
| Height 100cm | Height 76cm |
| Height 76cm | Length 32cm |
| Length 32cm | Width 28cm |

- Dimensions (Everyday): 32cm x 54cm x 28cm
- Dimensions (Expanded): 32cm x 54cm x 34cm
- Material: Polyester
- Carry Style: Backpack straps and trolley handle
FAQ
How do I switch between backpack and trolley modes?
You can easily switch by hiding the backpack straps in the back zipper pocket and extending the built-in trolley handle.
Does this bag fit a large laptop?
Yes, the independent digital compartment is designed to accommodate a 17-inch laptop.
How does the vacuum compression work?
The bag includes a built-in compression assist device that helps expel air from the vacuum liner, making it easier to pack more clothes without needing an external air pump.
How should I care for the material or finish?
This travel bag has polyester. Use gentle surface care and avoid harsh cleaners. A more specific material-care treatment is not stated in the current product information.
What should I look at before choosing?
Before ordering, compare the listed measurements with your everyday items, then confirm the color and carry setup.
When should I expect delivery?
The current estimated delivery window is 10–15 business days. This is an estimate rather than a guarantee, so customs, carrier conditions, peak seasons or weather can affect the final date.
How is the bag carried?
The carry setup includes backpack straps, showing how the bag is carried, opened and organized.
More Images

































Explore the various compartments, charging port, and expansion features in the gallery below.
Shipping Information
This item ships from overseas and is available for delivery to all active Sarah Express shipping destinations, including the United States and our supported international markets.
Estimated Delivery Timeframes
Orders usually require 2–3 business days for processing before shipment. Transit normally takes 8–12 business days, for a total estimated delivery window of 10–15 business days.
Delivery estimates are not guaranteed and may vary due to customs processing, carrier delays, peak seasons, or weather events.
View 34 supported shipping countries
- US - United States
- AT - Austria
- BE - Belgium
- HR - Croatia
- CY - Cyprus
- CZ - Czech Republic
- DK - Denmark
- EE - Estonia
- FI - Finland
- FR - France
- DE - Germany
- GR - Greece
- HU - Hungary
- IE - Ireland
- IT - Italy
- LV - Latvia
- LT - Lithuania
- LU - Luxembourg
- MT - Malta
- NL - Netherlands
- PL - Poland
- PT - Portugal
- SK - Slovakia
- SI - Slovenia
- ES - Spain
- SE - Sweden
- GB - United Kingdom
- CA - Canada
- MX - Mexico
- AU - Australia
- JP - Japan
- NZ - New Zealand
- SG - Singapore
- AE - United Arab Emirates
Customer Reviews
See recent customer feedback and share your experience with Sarah Express.
Delivery was 18 days in my case. The product was fine, and the small extra gift was a sweet touch.
The color and shape looked right, and the parcel felt carefully prepared.
The product arrived clean and undamaged, which I appreciated.







