Stanley Adventure Quencher Travel Tumbler (40 oz / 1.18L)
Brand Promises
- 11 Hours Cold / 2 Days Iced
- Fits Standard Vehicle Cup Holders
- Built For Life Lifetime Warranty
The Lab Receipts
- NYT Wirecutter: Named "Overhyped". Declined Top Pick status due to spill flaws.
- Thermal Tests: Budget £12 tumblers perform within 1.2°C over 12h.
- Weight: Weighs 1.75 kg (3.8 lbs) when filled with ice and water.
"The vintage green thermos was Buy It For Life. The Quencher is a £45 status cup. It leaks the second it tips over."