Bottle Dimensions

Volume: 21 ounces
Weight: 362 grams
Height: 9 inches
Diameter: 3 inches

Best Vacuum Insulated Water Bottle


  1. Food grade 18/8 stainless steel bottle responsibly sourced in China
  2. Vacuum Insulated for hot and cold – 24 hours cold, 12 hours hot
  3. Copper Shield Technology™ for superior insulation
  4. Fits standard easy on easy off twist cap, and premium sip-through Half-Twist® cap
  5. Non-sweat
  6. Phthalate and BPA- Free
  7. Food grade 18/8 stainless steel bottle responsibly sourced in China
  8. Fits most cup holders
  9. Removable CarryLoop™
  10. Removable gasket in cap for easy cleaning


Frequently Asked Quesetions

The vacuum insulated Thermaluxe vessel is made of food grade 18/8 stainless steel. The Half Twist™ cap is made from Tritan™ plastic fitted with a medical-grade silicone gasket.

Like all Polar Bottle products, Thermaluxe is BPA-free and Phthalate-free. To the furthest extent of current scientific knowledge, none of the materials used in our bottles contain harmful chemicals that may leach into the liquid contained in the bottle. The well-being of our customers is of the highest priority to our company and plastic safety is an issue we take very seriously.

The Polar Bottle Thermaluxe is a dishwasher safe water bottle. It is not freezer safe.

The Polar Bottle Thermaluxe will keep liquids hot for 12 hours and cold for 24 hours or more.


Polar Bottle Thermaluxe will fit easily into most cup holders. However, it is not designed as a cycling product and will not fit in most bike cages.

The Polar Bottle Thermaluxe is one of our only products that is not entirely Made in the USA. Due to financial infeasibility with stateside manufacturers, the stainless steel bottles are sourced from China. The cap, CarryLoop and other components are Made in the USA, and the bottle is assembled and shipped from our warehouse in Boulder, CO.

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