# Inateck Lightour expandable cabin travel backpack \(38.5–46.2L\) with 17.3" laptop compartment Inateck Lightour expandable cabin travel backpack with a 17.3" laptop compartment—worth checking size rules if you plan to use the expanded capacity. - [Original product page](https://www.ofertitastop.com/uk/product/inateck-lightour-expandable-cabin-travel-backpack) - [View offer](https://www.ofertitastop.com/uk/visit/inateck-lightour-expandable-cabin-travel-backpack) - Market: UK - Language: en-GB - Currency: GBP - Product updated: 2026-10-23T05:49:06.828Z - Brand: Inateck - MPN: BP03006-G - EAN / GTIN: 6976521111874 - SKU: ofertitastop-uk-82548 - Category: Luggage & Bags > Backpacks - Source store: amazon UK - Active deal: Yes - Price: 39.99 GBP - Previous price: 47.49 GBP - Discount: 16% - Rating: 4.6 / 5 - Reviews: 1706 Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store. ## Description ## Key takeaways If you want a cabin bag that can flex with your trip, the Inateck Lightour expandable travel backpack is built around that idea. On paper, it targets frequent flyers and everyday travellers who like to pack neatly and still keep key gear protected (notably a 17.3" laptop compartment). The headline feature is the expandable capacity, plus a layout that tries to keep your essentials separated rather than all mixed together. It’s not perfect for every situation—especially if your airline is very strict on dimensions—but for many common cabin rules this kind of expandable rucksack approach can be practical. One quick limitation to bear in mind: airline size limits can vary, so you’ll want to check your airline’s allowance before you rely on the expanded setting. ## The essentials (what it is and why you’d buy it) This is a large travel backpack designed to work as a cabin bag/hand luggage option for air travel. The core promise is a usable carry-on footprint, with extra packing room when needed. A good way to picture it in real life: imagine you’re doing a short business trip. You roll a shirt or two, add your tech, and pack a couple of layers for the evening. With the main compartment able to open 180° like a traditional suitcase, packing (and later finding things) feels more controlled than with a typical top-opening backpack. ## What you’ll notice day to day The opening mechanism and organisation are the bits that tend to matter most once you start travelling. The main compartment can open 180°, which makes loading from the back/side far less fiddly when you’re repacking at the hotel or at the airport. There’s also a mix of storage: a side bottle pocket, two front zip pockets, and two internal zip pockets in the main area. For tech protection and separation, it includes two compartments for devices—one compatible with a 12.9" iPad and another for a 17.3" laptop. That’s the sort of detail you’ll feel on a commute day as well, when you don’t want your laptop loose among cables and chargers. ## Key specifications - Expandable capacity range: 38.5–46.2 L - Size when not expanded: 55 × 35 × 20 cm (21.7 × 13.8 × 7.9 in) - Size when expanded: 35 × 24 × 55 cm (13.8 × 9.4 × 21.7 in) - Laptop compatibility (stated): 17.3 in ## Where it shines (and the trade-offs) Where it shines is the combination of cabin-friendly packing volume and deliberate storage. If you like having a place for chargers, passports, and smaller items (rather than relying on one big compartment), the front and internal zipped pockets are a clear advantage. It also leans into travel comfort. There’s an air-mesh back panel and a suspension-style design intended to help relieve pressure on your shoulders, plus adjustable chest strapping for stability. Side compression straps help minimise volume and bring the load closer to your back—useful when the bag isn’t fully packed. The trade-off is that expandable bags can become a headache if you’re flying with very tight dimension checks. Even if this backpack is described as meeting the requirements of many airlines, you should still confirm the size limit for your specific carrier before travelling—especially if you intend to use the expanded volume. ## Who it’s for (and who should skip it) It makes sense if you’re after one bag that can handle air travel as cabin luggage, while still keeping your laptop secure and your packing organised. It also suits people who carry a bit more than bare essentials—think a mix of work kit and everyday items—where expansion gives you breathing room. You may want to skip it if you mostly travel with very light loads and prefer a simpler, smaller backpack. In that case, an expandable cabin bag might be more bulk than you need. It might also not suit you if you often fly with airlines that are strict about cabin bag dimensions and don’t give much slack. ## How to use it / Practical tips A simple approach: pack the essentials first into the device compartments, then use the front zipped pockets for frequently accessed items. If you need extra space, expand thoughtfully rather than overpacking—compression straps can help reduce wasted space and improve how it sits. Because the main compartment opens 180°, it’s easier to organise during packing and unpacking than with standard backpacks. That’s handy when you’re trying to keep cables and chargers from ending up at the bottom. ## Is it worth it? The Inateck Lightour expandable travel backpack is a solid buy if you want cabin bag flexibility (38.5–46.2L) and appreciate organised storage, particularly for a 17.3" laptop. The 180° suitcase-style opening and the dedicated tech compartments are the standout reasons to choose it over a more basic rucksack. It’s not the best match if you travel ultra-light or if your airline is known for strict cabin dimension enforcement, because expandable sizing can push you towards the limit. If you’re buying, make sure you check your airline’s size rules for cabin luggage and plan whether you’ll travel expanded or not. ## Mini FAQ ## Will it fit airline cabin size limits? It’s described as meeting the requirements of many airlines, but airline rules vary. The safest move is to check your specific airline’s cabin size restrictions before you travel. ## What laptop sizes does it support? It’s stated to include compartments compatible with an iPad up to 12.9" and a laptop up to 17.3". ## Does the main compartment make packing easier? Yes—according to the description, the main compartment opens 180° like a suitcase, which should make loading and unpacking simpler. ## Does it have storage for small items? It includes a side bottle pocket, two front zip pockets, and two internal zip pockets in the main compartment, alongside additional pockets on the back panel area. ## Images ![Inateck Lightour expandable cabin travel backpack \(38.5–46.2L\) with 17.3" laptop compartment — 1](https://www.ofertitastop.com/i/uuJG0QTSm6daU3FPnYQ8FkcQsJwazJWJl8ZaZqPLox6NzzaX5ZpvgfaREZXzXic5KhYHeHjbzB_LyEO8bNWBTLBptbfh8fDgaO8hjotDmFJPGKacgq1QFYNRig.jpg) ![Inateck Lightour expandable cabin travel backpack \(38.5–46.2L\) with 17.3" laptop compartment — 2](https://www.ofertitastop.com/i/L60rt1tQT5ZYDg8psOe5qvLn8GMI-3FS6HE5ZfCsUvbjd5VYBoot7bw52OmspjWdywKXshG_vbAnCqFAkYR7tma2aBIToLV8Cepm83_YpL0i1sI-jMikXYqCpw.jpg) ![Inateck Lightour expandable cabin travel backpack \(38.5–46.2L\) with 17.3" laptop compartment — 3](https://www.ofertitastop.com/i/Shtw31tKx3KRAacVFt-6iAQEtLx7dfR4nspdOyKOAAfhGVCzAz20Fjxf-06SZMdBRiXtAXDk7fdoWp1iI8i4BXI829l2uUYj-XEBqD7ESd67jJkTWZQnwrYGbA.jpg) ![Inateck Lightour expandable cabin travel backpack \(38.5–46.2L\) with 17.3" laptop compartment — 4](https://www.ofertitastop.com/i/94Cd-QvjWtEoXBp9tjTRBERkd60n65BlrZD_3s_B3BHCXT6I-mzNmkKYwo9QI3niZSBmOybYvok5KkaEJ4y_Ss4qOG8FGuD4FgXrUvcTjoBgxUwhd1brYFbKjw.jpg) ![Inateck Lightour expandable cabin travel backpack \(38.5–46.2L\) with 17.3" laptop compartment — 5](https://www.ofertitastop.com/i/-SQLD1B2vCDP49HY0qJ4IhBQFEDzqnBZoej4E-iVFoyb5aqveRB_jaYZufMFR6FpjnFaP8QGTG-xEC-jashu6NIQOq_-p8ROAWDEWl_t1k-uxTWnvdAFX0j-SQ.jpg)