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Thermalock™ Matterhorn

Stainless Steel Water Bottle

Matterhorn is prepared to help you handle the heat or the cold

THERMALOCK™ Matterhorn

Cold to the Last Sip - Matterhorn is prepared to help you handle the heat or the cold. Whether it’s in a hot car, a busy kitchen, Matterhorn will keep your drinks cold for up to 18 hours. (Yes, you read that right). This bottle is also engineered to keep your drinks piping hot for up to 10 hours. So, go ahead and test it out, we know you won’t be disappointed.


20 oz., 2.75" w , 10.25" h, Vacuum insulated stainless steel body

Care and Use Guide

Download care and use guide

Tech Talk

    For the Long Haul – Drinks stay icy cold up to 18 hours or piping hot up to 10 hours with THERMALOCK™ Vacuum Insulation

    Seal It In – Leak proof lid (when closed) for on-the-go activities

    Big Mouth – Wide mouth ideal for chugging and adding ice cubes

    Carry On – Carry loop for on-to-go activities

    Perfect Fit – Fits most car cup holders

    Clean Up – Hand wash only

    All Contigo products are BPA free, have a limited lifetime guarantee and are designed by passionate inventors and innovators who have your mobility in mind.

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