R-Vac 25 x 35cm — Specifications
| Specification | Detail |
|---|---|
| Bag Type | R-Vac (standard embossed) |
| Dimensions | 25 x 35cm (per bag) |
| Quantity | 50 bags per pack |
| Thickness | Approx. 90 micron |
| Structure | Patented fleece layer one side, smooth one side |
| Material | PA/PE multilayer, plasticizer-free, BPA-free, microplastic-free |
| Food Safe | Yes — tasteless, odorless, food contact approved |
| Max Temperature | Up to 95°C (microwave and boiling safe) |
| Sous Vide Safe | Yes — up to 95°C, up to 2 hours |
| Freezer Safe | Yes — rated for multi-year freezer storage |
| Dishwasher Safe | Yes — reusable multiple times |
| Compatible Machines | All vacuum sealers — any machine with a 25cm+ seal bar |
| Produced in | Switzerland |
| Bulk Discount | 2–5 packs: 5% off / 6–9 packs: 10% off / 10+ packs: 15% off |
| Custom Sizes | Available from 2,000 units — contact LAVA Australia |
5cm More Width, 5cm More Length — When the Standard Size Is Just Short
The 20 x 30cm is the most popular bag in the range and handles the widest variety of everyday products. For most chicken breasts, most fish fillets, and most individual meal portions, it is the right bag. But there is a specific group of products where 20cm of bag width is visibly tight, the product compresses the sides of the bag under vacuum in a way that does not affect the seal but does affect the appearance of the pack and can create uneven pressure on the product.
More Clearance for Larger Portions
A large free-range chicken breast at 200-250g typically spans 17-19cm at its widest point. In a 20cm bag, there is 1-2cm of clearance on either side, functional but tight. In a 25cm bag, the clearance is 5-6cm on each side. The product sits naturally without any compression, the vacuum draws evenly across the full breast surface, and the finished pack looks and performs better.
Better Fit for Wide Cuts
The same applies to thick pork steaks and thick shoulder steaks that are closer to 20cm in width. A double-serve portion of fish where two fillets sit side by side. A large flat cut of beef like a thick sirloin or a wide rump steak.
Extra Length Where It Matters
The 35cm length adds 5cm over the 30cm standard, enough to accommodate the extra body length that typically accompanies a wider, larger cut.
Cleaner Finished Pack
Products that technically fit in the 20cm bag often look and seal more cleanly in 25cm, with less side compression and a more natural product shape after vacuum sealing.
Same R-Vac Construction
The fleece-layer construction, material specs, and temperature ratings are identical to every R-Vac bag in the range. Swiss-made PA/PE multilayer, 90-micron, plasticizer-free, dishwasher-safe, rated for multi-year freezer storage and up to 95°C. Any vacuum sealer with a 25cm or wider seal bar handles this bag — every machine in the LAVA vacuum packaging range qualifies.
Best For
Large chicken breasts, thick pork steaks and shoulder steaks, wide sirloin and rump steaks, two fish fillets side by side, large salmon portions, double-serve batch-cooked meals, and any product where a 20cm bag leaves visible compression on the sides.
Machine Compatibility
Compatible with all LAVA vacuum packaging machines and all other external vacuum sealers on the market.
R-Vac 25 x 35cm — Common Questions
What is the difference between the 25 x 35cm and the 20 x 30cm?
What is the difference between the 25 x 35cm and the 30 x 40cm?
Can I use this bag for sous vide?
Can I reuse these bags?
What is the usable internal length?
Approximately 32cm after both end welds. Products up to approximately 30cm in length fit cleanly with seal clearance above the product.







Jason Black (verified owner) –
perfect
Franz W. (verified owner) –
Best vacuum sealer bags ever
Cameron S. (verified owner) –
I use a lot of this and this is the best quality and good price
Matthias B. (verified owner) –
You get what you pay for!
Nonopa Z. (verified owner) –
Very durable. I put them in the freezer and also to hold liquid and didn’t find any problems with them.
Milla (verified owner) –
These bag are a great value for money. You can tell from the texture that they are good quality. There’s never any air extraction when I use them even in the freezer.
Jacob B. (verified owner) –
I will purchase more bags
Kenneth T. (verified owner) –
It works
Tiffy (verified owner) –
I think I’m happy with these bags so I can keep buying them from you.
Caroline R. (verified owner) –
Excellent product. Wonderful customer service with fast delivery.
Ron H. (verified owner) –
Excellent quality vacuum sealer bags
Mike (verified owner) –
I love all Lava items and will continue to buy them.
Anonymous (verified owner) –
Best for packing fish.
Gary G. (verified owner) –
Premium vacuum sealing bags at a fair price
JASON B. (verified owner) –
good
Florian H. (verified owner) –
Amazing product! I highly recommend it!
James (verified owner) –
Fair priced quality bags
Walter (verified owner) –
ok
Charlie S. (verified owner) –
I find that I use more of the larger bags. I shall be ordering more of them very soon.
Kevin W. (verified owner) –
This is an excellent quality vacuum sealer bag. Not like the cheap throw-away-stuff you usually get online. I don’t buy poor quality from China anymore!
Joerg M. (verified owner) –
Feels different from other manufacturer bags I had before. so happy with this purchase and would buy it again.
Jim F. (verified owner) –
Great vacuum sealer bags! Definitely worth the money.
Prue R. (verified owner) –
Excellent
Anonymous (verified owner) –
good quality
Edwina (verified owner) –
Great quality, good range of sizes for a wide range of uses. Could not be happier with LA.VA.
Barry L. (verified owner) –
Quality Swiss made bags
Anonymous (verified owner) –
I love all the products from lava
Anonymous (verified owner) –
*****
Emmanuel (verified owner) –
So far I am totally happy with these cryovac bags
Richard (verified owner) –
Great quality, good price and work well
Anonymous (verified owner) –
Definitely would recommend R-Vac for anyone looking to purchase good quality vacuum sealer bags
Brett (verified owner) –
Nothing to complain
Jerehmy Bygrave (verified owner) –
Good
Geoffrey C. (verified owner) –
Good solid bags
Anonymous (verified owner) –
I am very satisfied
Russell . (verified owner) –
So far so good, better than others I’ve tried & fast delivery
David Z. (verified owner) –
Excellent value
Paula S. (verified owner) –
Fantastic vacuum sealer bags. Great value for money.
William Aitken (verified owner) –
Great
Christopher Ward (verified owner) –
Bags are great quality and provide a much faster processing experience over when I was using rolls
Timothy W. (verified owner) –
Thanks LAVA, another quality product. Always a perfect result!
Christo K. (verified owner) –
The best vacuum bags in Australia. Excellent quality.
Ken C. (verified owner) –
Top quality
Andy (verified owner) –
We use for bigger cuts of meat
Monica (verified owner) –
Surprisingly space saving way to pack food.
David Smith (verified owner) –
Does the job
James Fletcher (verified owner) –
These were great for our larger cuts of meat.
Cris G. (verified owner) –
They seem to work well and are tough.
Jeff (verified owner) –
Good quality and size
Robyn Williams (verified owner) –
Great
Alan & Mandie (verified owner) –
good quality
Kylie G. (verified owner) –
Great quality feel.