PFAS70/ 100Good
Overall59/ 100Good
OtterBox Elevation Tumbler

OtterBox · Insulated Travel Mugs

OtterBox Elevation Tumbler

Good

No coating described, and no PFAS statement from the brand.

Verdict · SkipStainless steel construction with no known coating hazards; PFAS grade acceptable; standard care required.

The product information we reviewed describes stainless steel, copper lined, powder-coated finish, with no water-repellent coating named. Water resistance on products like this usually comes from the material and its seals rather than a surface treatment. The brand has published no PFAS statement for it.

The better-graded swap

Owala FreeSip Sway Stainless Steel

Owala

Owala FreeSip Sway Stainless Steel

80/100 safety

80Excellent

Same rubric that flunked this product. The swap earned Excellent.

Still want this one anyway? Check the price on Amazon. We’d swap it.

Material

Stainless steel, copper lined, powder-coated finish

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

What’s concerning

♾️

Category baseline

The starting point for this type of product, before anything specific to this product is counted.

75/ 100
♾️

No PFAS disclosure

No public statement from the brand about PFAS in this product.

85/ 100

Powder-coat degradation over time

The exterior powder finish can chip or wear with heavy use or drops, exposing bare stainless steel. While stainless steel is not a material linked to PFAS, aesthetic degradation may raise concerns about protective integrity. No specific coating composition is disclosed by the brand.

70/ 100
⚠️

Stainless steel nickel content

18/8 stainless steel contains approximately 8% nickel, which is leached minimally into neutral beverages but can migrate into acidic or salty liquids over time. This is a general material property, not a defect, and risk is low for typical daily use. People with nickel sensitivity may wish to consult their physician.

70/ 100

What’s reassuring

Base material not linked to PFAS

The main material recorded for this product is not one associated with PFAS.

100/ 100

Lid material and gasket composition

The product context does not specify lid material (plastic, silicone, or hybrid). If plastic lids are present, they could contain BPA or phthalates; this requires verification from the manufacturer or product documentation, which is not provided here.

95/ 100

Copper thermal lining leaching

Copper linings in insulated drinkware are sealed from liquid contact by the stainless steel exterior layer. No cases of copper leaching from intact OtterBox tumblers have been reported. Risk would only emerge if the interior seal is compromised or damaged.

95/ 100
🧠

Lead

Powder coatings can theoretically contain heavy metals as pigments or stabilizers, but OtterBox is a reputable brand and no recalls or test reports indicate contamination. No public safety data contradicts the safety of this product's finish.

Source, ATSDR
95/ 100

The full breakdown

What it's made of and why it matters

The Elevation Tumbler uses 18/8 stainless steel as the primary material, with a copper thermal lining for insulation. A powder-coated finish (color layer) covers the exterior. Stainless steel is chemically stable and does not leach metals into beverages under normal use, and copper as an interior thermal layer does not contact liquids directly. Powder coating is a dry, baked-on finish that poses minimal leaching risk if intact.

The brand's record and disclosure

OtterBox is known for rugged protective products and has not published transparency reports on material safety or PFAS use. The brand has not made public commitments to avoid PFAS in drinkware. No recalls or safety controversies related to the Elevation Tumbler are on record. OtterBox's silence on chemical disclosures is typical for non-food-safety-regulated drinkware makers but limits independent verification.

How it compares in its category

Stainless steel insulated tumblers have lower concern for PFAS because the material is inert and does not require protective coatings on the contact surface. Many competitors use plastic liners or BPA-containing lids; the Elevation's all-metal construction avoids this. Pricing and durability are competitive, though some premium brands (Hydro Flask, S'well) publish more detailed material certifications.

If you buy it

Hand wash or use top-rack dishwasher to preserve the powder coat; avoid prolonged contact with acidic beverages (citrus, vinegar) which can gradually corrode stainless steel at microscopic levels. Do not use for temperatures above 100°C (boiling water is acceptable for short durations). Replace the lid seal if it cracks or becomes loose. The tumbler itself should last years with normal care; monitor the seal and exterior coating for damage that might compromise insulation.

What we don’t know

Basis
Model estimate, 55% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
OtterBox has made none

Formulations change between production runs, so check the current label. How we grade.

Better-graded alternatives in Insulated Travel Mugs

THERMOS Stainless Steel King Travel Mug

Thermos

Stainless Steel King Travel Mug

Stainless steel interior and exterior, plastic lid

PFAS Grade80Excellent
Overall Grade68Good

Plastic lid polymer degradation

Limited concern

70
⚠️

Gasket/seal material composition

Limited concern

70
⚠️

Thermal shock stress on seals

Limited concern

70

Lower concern; bare stainless steel has minimal PFAS risk.

Starting grade for this product type

Thermos Icon 16 oz Stainless Steel Mug

Thermos

Icon 16 oz Stainless Steel Mug

stainless steel, no stated interior coating

PFAS Grade80Excellent
Overall Grade72Good

Seal degradation and bacterial growth

Limited concern

70
⚠️

Lid or cup material (not specified)

Limited concern

70

Low concern from bare stainless steel construction.

Starting grade for this product type

Thermos 18 oz. Icon Vacuum Insulated Stainless Steel Mug

Thermos

18 oz. Icon Vacuum Insulated Stainless Steel Mug

stainless steel exterior, vacuum insulation, stainless steel interior

PFAS Grade80Excellent
Overall Grade62Good
⛏️

Nickel leaching from stainless steel

Limited concern

70
⛏️

Chromium leaching from stainless steel

Limited concern

70

Thermal shock and seal degradation

Moderate concern

45

Lower concern; stainless steel mug has no water-repellent coating.

Starting grade for this product type

More insulated travel mugs grades

How we score, every product runs through the same public 0-100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.