Built-in vacuum compression.
Zero airline baggage fees.
BackyVaff integrates instant vacuum compression technology into a sleek carry-on. Pack double the clothes in half the space and breeze straight onto your flight.
Bulky &
Expensive
- Paying A$60+ for carry-on upgrades
- Struggling to zip an overpacked bag
- Wrinkled clothes from forceful stuffing
- Slow airport security line retrieval
Compact &
Fee-Free
- Fits comfortably under any airline seat
- Up to 50% more clothing capacity
- Vacuum seal keeps garments neat and flat
- 180° TSA-friendly luggage accessibility
Instant Compression
Halve clothing volume fast
Airline Compliant
Passes strict personal item rules
180° TSA Opening
Effortless security checks
Save A$500+
Per year on baggage fees
Airline-Ready Design.
Maximum Pack Space.
Pack double in the same space
Our integrated vacuum compartment features a one-way exhaust valve. Simply pack your bulky clothing and compress the air out to reduce volume by up to 50% instantly.
- Integrated airtight vacuum compression compartment
- One-way exhaust valve expels trapped air effortlessly
- Keeps jackets, knits, and clothes ultra-compact and neat
Zero baggage fees, guaranteed
Never fear the airline sizer again. Sized at exactly 40x20x25cm, the BackyVaff is engineered to meet the strictest personal item requirements of Ryanair, Jetstar, Virgin Australia, and major international carriers.
Efficiency in every pocket
The 180-degree opening provides suitcase-style access to your belongings. Dedicated compartments for your laptop and phone ensure your high-value gear is always protected and organised.
Carry more with less strain
Travel longer without the ache. Our ergonomic back panel features ventilated padding and a chest belt to distribute weight evenly, keeping you cool and comfortable from terminal to city.
- Breathable 3D honeycomb ventilated back panel
- Adjustable ergonomic chest strap for load balance
- High-grade water-resistant nylon construction
Pack Double in 3 Simple Steps
No learning curve, no complicated gear. Pack more outfits and travel hassle-free.
Pack Your Outfits
Open the 180-degree compartment and place your folded clothing inside the airtight vacuum compression chamber.
Seal & Expel Air
Zip the airtight seal and press down firmly to expel air through the one-way valve, reducing clothing volume instantly.
Board Fee-Free
Slide your laptop and essentials into the quick-access pockets, walk straight to your gate, and store it under the seat.
Meet BackyVaff
BackyVaff
Expandable Vacuum Travel Backpack (20–35L)
- Built-in Vacuum Exhaust Valve
- Ryanair/Underseat Size (40x20x25cm)
- 180° TSA Luggage-Style Opening
- Durable Water-Resistant Nylon
Why BackyVaff Wins
See how BackyVaff stacks up against standard bags and bulky carry-on cases.
What Australian Travellers Say
Based on 2,847+ verified reviews
"I managed to fit a week's worth of winter clothes for a trip to Melbourne into this bag. Zero carry-on fees on Jetstar. The built-in vacuum system is an absolute lifesaver!"
"The 180-degree luggage opening makes airport security so much quicker. High-grade nylon, sturdy zippers, and it genuinely slides right under the seat even when fully packed."
"Best investment for anyone who loves weekend getaways. Already saved me over A$150 in baggage fees across two domestic flights. Super comfortable on the back and shoulders too."
30-Day No-Fee Guarantee
Take the BackyVaff on your next flight. If it doesn't fit the airline sizer or save you the space promised, return it for a full refund. No questions asked.
Got Questions?
Everything you need to know before getting started
Travel more, pay zero fees
Join thousands of travellers who have hacked the budget airlines with the BackyVaff Vacuum Backpack. Limited stock available at 50% off.
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