Description
Product information:
Pattern: solid color
Lining texture: Polyester
Applicable scenarios: Business travel
Color: Black (excluding suction pump)
Applicable gender: neutral/both men and women
Function: Storage
Size: length, width, height, 32*23 * 48cm
Material: Oxford cloth
Bearing system: airpillow straps
Popular elements: stitching, rivets, printing, stitching, embossing, lock
Style: business elite
Capacity: 56-75L
Packing list:
Backpack * 1
Product Image:









When mobility meets storage, you stop juggling multiple pieces of luggage and start moving with confidence. This backpack expands to a full 350 mm length, giving you the extra space you need without the bulk of a separate suitcase.
Traditional backpacks force you to choose between comfort and capacity. The Airbag Multifunctional Expandable Trolley Backpack eliminates that compromise by integrating a robust trolley system. The wheels glide effortlessly, reducing strain on shoulders and back during airport sprints or city strolls.
Expandable Interior
- Base dimensions 32 × 23 × 48 cm expand to a length of 350 mm, providing up to 30% more packing volume when needed.
- Compression straps secure items, ensuring the bag remains compact during transit.
Lightweight Construction
- Weighs only 2.30 kg, making it easy to lift onto overhead compartments or into car trunks.
- Durable black fabric resists wear, maintaining a professional appearance trip after trip.
Integrated Trolley Frame
- Fixed handle and smooth-rolling wheels allow effortless navigation through crowded terminals.
- Frame distributes load evenly, preventing the backpack from sagging when fully loaded.
Organizational Features
- Multiple internal compartments separate electronics, documents, and clothing, reducing time searching for items.
- External zip pocket offers quick access to travel documents and a phone.
Dimensions & Compatibility
- Overall size fits standard airline carry‑on limits, so you avoid checked‑bag fees.
- Designed for men’s ergonomics with padded shoulder straps and a breathable back panel for comfort during long hauls.
This backpack is built for professionals who travel frequently, students on study abroad programs, and weekend adventurers who demand flexibility. The expandable capacity means you can pack a formal outfit for a meeting and casual gear for downtime without switching bags.
Use cases include:
- Business trips: keep a laptop, charger, and presentation materials organized.
- Gym and leisure: separate shoes and wet clothing in the expandable section.
- Travel: roll through airports while the trolley handle stays low for easy maneuvering.
FAQ‑style points:
- Is the trolley mechanism sturdy? Yes, reinforced steel wheels and a telescoping handle support the bag’s full weight.
- Can I use it as a regular backpack? Absolutely; the trolley wheels lock, allowing normal shoulder‑carry mode.
- Does the expansion affect durability? No, reinforced stitching maintains structural integrity at maximum length.
Choose a bag that adapts to your schedule, not the other way around. The Airbag Multifunctional Expandable Trolley Backpack delivers the space of a suitcase with the convenience of a backpack, ensuring you arrive prepared and unencumbered.

















