Hydro Flask Flex Sip Coffee Tumbler - 591 ml - Beige

The Hydro Flask Flex Sip Coffee Tumbler is expertly designed to keep your beverages at the perfect...

Best current price£59.24from OnBuy.com

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OnBuy.comHydro Flask Flex Sip Coffee Tumbler - Insulated Stainless Steel, Non Spill, Leak Proof Travel Coffee Cup 20 Oz Oat Tan
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Product Information

Full details

The Hydro Flask Flex Sip Coffee Tumbler is an excellent choice for commuters and outdoor enthusiasts who prioritize temperature retention and portability. Featuring robust double-wall vacuum insulation and a secure leak-proof lid, it keeps beverages hot for 12 hours or cold for 24, though users should be mindful that the lid requires careful assembly to ensure it remains completely watertight.

All features

ColourBeige
Model Part NumberW20BCX217
BrandHydro Flask
Container Volume591

Extended Product Information

FAQs

Is the Hydro Flask Flex Sip Tumbler dishwasher safe?

Hand washing is highly recommended to protect the exterior finish and the integrity of the vacuum insulation.

Can I put carbonated beverages in this tumbler?

It is not recommended, as pressure buildup can cause the lid to leak or be difficult to open.

How long will my coffee stay hot?

Thanks to TempShield insulation, your drink can stay hot for up to 12 hours.

Will this fit in my car's cupholder?

Yes, the 591 ml model is designed with an ergonomic shape compatible with most standard vehicle cupholders.

Does the stainless steel interior affect the taste of my drink?

No, the high-quality stainless steel is designed to be non-porous and prevents residual flavor transfer.

Troubleshooting

Lid feels stiff or difficult to open

Disassemble the lid and rinse under warm water to remove dried beverage residue from the sliding mechanism.

Tumbler is leaking when closed

Verify that the silicone gasket is seated correctly and the sliding mechanism is fully pushed into the locked position.

Pros and Cons

Pros

  • Excellent thermal insulation performance
  • Reliable leak-proof lid design
  • High-quality stainless steel prevents flavor transfer
  • Convenient size for travel and vehicle cupholders
  • Ergonomic and durable construction

Cons

  • Requires proper lid assembly to guarantee leak-proof performance
  • Lid mechanism has multiple parts that require thorough cleaning
  • Hand wash recommended to preserve finish and seal integrity

Setup, Compatibility & Care

Before initial use, wash all components thoroughly with warm, soapy water. Ensure the Flex Sip lid is correctly assembled; the sliding mechanism should be clear of debris to ensure a proper seal. While the tumbler is durable, it is best practice to hand wash the container to maintain its finish and the longevity of the vacuum seal. The lid parts can generally be disassembled for deep cleaning, which is recommended to prevent coffee oil buildup. Avoid using abrasive sponges or bleach-based cleaners that could damage the stainless steel interior.

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