From school to travel, pack smarter with a backpack that expands like luggage and protects like a vault.
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Material: Waterproof Oxford cloth
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Color: Black
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Size: 49 × 32 × 15 cm (expands to 49 × 32 × 20 cm)
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Capacity: Equivalent to a 24-inch suitcase after expansion
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Fits: Laptops up to 17 inches (with separate laptop compartment)
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Compression System: Vacuum compression airtight bag with one-way exhaust valve
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Features: Wet & dry separation, breathable back panel, foam-padded shoulder straps, anti-theft zipper pocket, password lock
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Functionality: Waterproof, wear-resistant, moisture-proof, large-capacity boarding bag
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Innovative vacuum compression system for compact packing
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Dedicated padded laptop compartment fits up to 17” laptops
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Expandable storage equal to a 24-inch luggage case
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Waterproof and wear-resistant Oxford cloth for all-weather durability
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Breathable back panel and foam shoulder straps for ergonomic comfort
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Anti-theft back zipper pocket with password lock for added security
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Wet and dry separation design for organized packing
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Perfect for school, work, business trips, and travel
Redefine the way you pack with this multifunctional 17-inch laptop backpack, designed for business, school, and travel. Made from premium waterproof Oxford cloth, it keeps your essentials safe from rain and wear, while its expandable design offers the capacity of a 24-inch luggage bag. The innovative vacuum compression system allows you to save space by sealing clothes airtight and releasing trapped air through the one-way valve - a smart solution for travelers who want more room without extra bulk.
Built for both practicality and security, this backpack features a padded laptop compartment that fits laptops up to 17 inches, along with a wet-and-dry separation area for optimal organization. The breathable back panel and foam-padded shoulder straps provide comfort during long hours of carrying, while the anti-theft zipper pocket and built-in password lock keep valuables safe. Whether you're boarding a plane, heading to class, or commuting to the office, this large-capacity backpack is the perfect blend of convenience, durability, and style.
At Primebay, we’re committed to making your shopping experience seamless and worry-free. Below you’ll find details on how we process and deliver orders within Australia.
Order Processing
Orders are processed within 1–2 business days after payment confirmation.
Once shipped, you’ll receive a confirmation email with tracking details.
Shipping Times
Our products are shipped directly from our trusted suppliers. Delivery times vary depending on the item and supplier location:
Standard Shipping (Australia-wide): 5–10 business days
Remote/Rural Areas: May require additional 3–5 business days
(Note: Delivery times are estimates and may be affected by , weather conditions, or peak holiday periods.)
Shipping Fees
Free standard shipping on all orders.
Tracking Your Order
All orders come with tracking.
Tracking details may take 2–4 business days to update after dispatch.
Incorrect Address
Please ensure your delivery details are correct when placing your order.
Primebay is not responsible for delays or lost parcels due to incorrect addresses.
Delays & Lost Packages
If your order has not arrived within 30 business days, please contact us at for assistance.
In the case of a lost package, we’ll send a replacement or issue a full refund.
Warranty & Returns
1. Change of Mind Returns
We offer a 30-day Change of Mind return policy, giving you confidence when shopping with us.
If you change your mind about your purchase, you can return your item within 30 days of receiving it for a full refund.
To be eligible for a Change of Mind return:
The item must be unused, unworn, and in its original packaging (including all accessories, tags, and manuals).
You must provide a receipt or proof of purchase.
No restocking fees apply.
Return postage for Change of Mind returns may be at the buyer’s expense, unless otherwise stated.
Please contact us before sending your return to obtain instructions and ensure smooth processing.
2. Warranty & Faulty Items
All our products are covered by a 12-month warranty against manufacturing defects.
If your item develops a fault within the warranty period, please contact us so we can assist with a repair, replacement, or refund, in line with the Australian Consumer Law (ACCC Consumer Guarantees).
To process a warranty claim, you may be asked to provide:
A detailed description of the issue, and
Clear photos or videos showing the fault.
Please note that warranty claims do not apply to damage caused by misuse, neglect, or normal wear and tear.
3. Need Help?
If you have any questions about returns or warranty claims, please contact our customer service team — we’re happy to help.