Thousands of travellers swear by a £29.99 bag that means you never have to pay for hand luggage again

A BAG on Amazon has been given thousands of five-star reviews – with many claiming you never have to pay for hand luggage while using it.

Many low-cost airlines charge to take a suitcase into the cabin now, only allowing a small “personal item” as a bag that can fit underneath the seat in front.

The travel backpack measures 42cm x 31cm x 17cm so it will fit underneath most airline seats

It can fit a 14-inch laptop, and has an “anti-theft zipper pocket” to keep your purse and passport.

The bag has a hidden charger port, so you can connect to a power bank in your bag and charge your gadgets on the go, as well as a wet pouch for any swimwear and toiletries.

It even has a strap on the bag so it can slide onto the handle of your suitcase.

The depending on the colour, with pink being the cheapest although comes in other colours including blue, dark green, grey and black.

It has had 4,878 reviews on Amazon, with more than 3,500 people giving it five stars.

Many reviewers said they tested it on budget airlines such as Ryanair and easyJet and had no problems.

One person wrote: “This fit perfectly under the seat in my Ryanair flight and I managed to get 5 days worth of clothes in there! Love it.”

Someone else agreed: “Loved this product. Flew with Ryanair to Spain for 5 days and managed to fit everything in and put it under the seat in front of me. Highly recommended.”

Families also raved about the bag, with one mum saying: “I needed it as an overnight bag & a travelling bag with kids . We were flying with Ryanair, so even packing it to capacity it still fitted perfectly under the seat.”

It was the same for easyJet flights too – one woman commented: “I was able to pack this for an easyJet flight from Prague and I managed to fit everything in for 6 days.”

A second agreed: “Took this bag on an easyJet flight recently and it was perfect for a 4 day trip – fit everything and saved me from having to spend on cabin luggage.”

If you fancy it for yourself – or for a Christmas present – you can .

Here is another travel bag that holidaymakers call a “life-saver” when flying with just hand luggage.

And a packing expert has revealed how to fit a week of holiday clothes into a Ryanair under-the-seat bag.