Watch: the Rift Tumbler rides the tailgate without a drop spilled
The big pour, locked down.
Best For: Iced-coffee people and long-haul drivers who need one fill to last the day.
591 ml (20oz) of runway - VSSL's biggest tumbler; room for ice AND the extra shot
Lock it, toss it in your bag - VaultLoc™ twist-lock lid seals leakproof
Ice past lunch, coffee hot all morning - double-wall vacuum insulation in recycled 18/8 stainless steel
Still fits the cup holder - 6.7 cm (2.6 in) base on a 591 ml body
Carry it hands-free - the included Rift Link loop clips it to a bag or finger
Grips without a handle - sculpted base fits your fingers; silicone bumper stops slides
*Dishwasher safe - just unclip the Rift Link first.
Picture this: Saturday, 32 degrees. You pack the 20oz with ice, top it with cold brew, lock the lid, and head out. Hours later at the beach - still ice.
The lid is the trick. Twist it and it locks like a jar - not a press-on cap that pops off in a loaded cooler bag.
Sized for the long day. Road-trippers, site supervisors, students in back-to-back classes - one fill, no refill hunt.
You know watered-down regret. Ice gone in 20 minutes, condensation ring on the desk, coffee like warm rain by noon.
Big, not clumsy. The sculpted base gives your fingers somewhere to land, and the bumper keeps it planted.
REAL QUESTIONS FROM REAL COFFEE DRINKERS
"Leakproof, or 'leakproof'?" The VaultLoc™ lid twists to lock closed. Locked, it's leakproof - VSSL rates it for riding inside a bag, not just upright in a cup holder.
"How long does ice actually last?" It's double-wall vacuum insulated. Iced drinks hold past lunch; hot drinks stay hot through the morning.
"Is 20oz too big for a cup holder?" No - the body tapers to a 6.7 cm (2.6 in) base, so it drops into standard cup holders.
"What's the loop for?" The Rift Link clips the tumbler to a pack strap, a carabiner, or your finger. It pops off before the dishwasher.
"What if something breaks?" VSSL backs it with a limited lifetime warranty against defects in materials and workmanship.
"Smaller days, smaller cup?" Same tumbler, two smaller sizes: Rift 16oz for the daily brew, Rift 10oz for espresso runs.
ABOUT VSSL
VSSL® - Designed in Canada Founded by Todd Weimer and proven in the Canadian backcountry. VSSL builds compact coffee gear on one rule: every piece of gear should earn its place.
THE NUMBERS
Capacity
591 ml (20oz) - VSSL's biggest tumbler; built for ice
Rift Link - clip-on carry loop for hands-free days
Silicone bumper - removable, slip-resistant base guard
VaultLoc™ is a twist-lock: the lid physically locks to the body, so a knock in your bag can't pop it open.
- VSSL design team, Canada
Fill it once. Lock it. Let the day try its worst.
You’re Backed by Our 60-Day Ironclad Guarantee
Try it for 60 days. If it’s not right for you, send it back.
We stand behind our gear. If you’re not happy with your purchase, just return the full package within 60 days and we’ll issue a full refund—no fuss, no forms, no hoops to jump through.
What Happens After You Order
You’ll get an instant order confirmation email with your receipt.
We’ll pack your order the next working day and send you a tracking number once it’s on the way.
From the moment you order to the moment it reaches your hands, we’re here to keep you updated and supported.
When will I receive my gear?
Singapore: Delivered to your doorstep in 4–6 working days.
International: Arrive within 10–14 working days.
Returns and warranty
Every product comes with a 1 to 3-year replacement warranty (depending on the item).
If anything isn’t working right, just let us know. We’ll make it right.
FREE Gift with Purchase: Limited Edition Ember Shard Whistle
Spend $99 or more today, and we'll automatically include a limited-edition Glow-in-the-Dark Ember Shard Whistle when packing your order.
Charge it quickly under sunlight or your flashlight, and enjoy its subtle glow throughout the night—perfect for marking gear, emergency kits, or attaching to your bag.
Limited quantities. These will be swapped (at our discretion) to other gift items if shards are unavailable.
Customer Reviews
Overall rating: 4.9 / 5 from 18 reviews.
I have recently purchased a HydroFlask silo, Brumate Strova, Owala coffee tumbler, and this. If you are looking to go off road this is the one.
Michael M.5/5Verified
I have been intrigued by the VSSL Rift tumbler for a while, but I usually mix protein in my morning coffee, so I really needed something a tad larger than the 16oz. As soon as they released the Rift in 20oz, I immediately pitched two of them and have been extremely impressed with their design and performance. The nature of my work has me dragging my coffee tumblers around many different environments; sometimes in the office, but many times out in the field, which ranges from parking lots to woods and many places in between. The Rift tumbler has handled everything easily. The design details are fantastic: the bottom rubber keeps it from slipping around, but it can easily be removed for cleaning. The lid design is touch and functional; it locks closed to prevent spilling, but is spring loaded for easy opening. The addition of the lanyard has proven to be far more helpful and convenient than I first thought. The tumbler is wide enough to hold 20oz, but is slim enough to slide into a water-bottle pocket on my backpack. Best of all, it maintains temperature for a long time, which is very helpful for people with jobs that can call you away from your coffee at a moment's notice. It's nice to return and find my coffee still at a reasonable temperature. A solid execution of an excellent design; it is easy to recommend this tumbler.
Harold S.5/5Verified
Been a VSSL customer for a while. As a family, we have Rift Tumblers. The Rift Tumbler, 20 oz and 16 oz is an outstanding product. Sleek design, easy to open and clean, and most importantly, they keep you beverage hot and/or cold for an extended period of time. The design fits nicely into a backpack. Use them everyday. Forget the other "name" brands. . . this is the you want!
Kenneth H.5/5Verified
Easy to use, and keeps my water cold!
Larry B.5/5Verified
It is perfect! Large enough to ice cubes and approx. 12-16 oz. of fluid. It keeps everything ice cold for hours and best of all absolutely no leakage no matter what position tumbler is in
Mark L.5/5Verified
So far so good. I hope the lid mechanism stays true. I like the slender, tall style for a 20oz mug. I use it for hot drinks. It goes in my pack. More to follow!
Jesus G.4/5Verified
I love this tumbler! It is leak proof already checked, we have 2 nieces. I bought to use as a water cup to increase my hydration & have definitely drank more water because of always having it with me. it keeps ice in my water over night which I love!
Robert H.5/5Verified
Love this cup for my morning coffee. Does not spill or leak. Great for my adventure motorcycle trips. Thanks so much
Matt G.5/5Verified
Was hoping for the best when I purchased this bottle off social media! As luck would have it I did get the best bottle I could have hoped for. Took it out in the tractor and the trail this weekend, after a few tumbles and toss around not a leak! Rugged and functional!
Ron D.5/5Verified
Have the 16 and now the 20 will be the first inline for a 32 or 40
Dave F.5/5Verified
It covers all the bases. It looks good, is large enough for my biggest morning coffee, locks up solid and doesn’t leak a drop and is easy to clean. Plus it has a very comfortable mouth area to drink from. My new favourite!
Kevin S.5/5Verified
The 20oz Rift Tumbler is an awesome vessel indeed. The aesthetic and functionality are great!! The vault locking lid is a game changer, however not conducive for using with one hand while driving - you definitely need two hands to open and close. You also need to open SLOWLY as contents are under pressure from the silicone seal and lock. I also love the removable lanyard for hands-free carrying.
Chris C.5/5Verified
Great and super sturdy cup. Great for my morning coffee!
Cat F.5/5Verified
Love the colour. Very sturdy. Really like the locking lid. Good size too. Very happy.
Brad N.5/5Verified
I have many tumblers, a few features I like on this one that my other ones don't have. The tapered hand hold with thumb rest, although you see it in the picture, it's usability and comfort were higher than I thought they would be. The reassessed area of the cap is good for absorbing spills if shook or rocked when the fluid is near the top, The rubberized base, and finally, and this is more personal preference, I really like the Pacific blue color I picked. 20oz is recommended if you want to add Ice, that is why I went with the bigger one.
John5/5Verified
Lives up to the hype.
Tri Y.5/5Verified
been wanting on of these but prefer 20 oz been asking since rift was released and vssl delivered . great cup got the ash color as grey is my fav
Jim5/5Verified
What a amazing item. The colors are great. Great purchase. Strongly recommend.