Contigo · Insulated Travel Mugs
Contigo Superior 2.0 Travel Mug
No coating described, and no PFAS statement from the brand.
The product information we reviewed describes vacuum-insulated stainless steel, 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
Thermos
Thermos 16oz Stainless King Coffee Mug
80/100 safety
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
Vacuum-insulated stainless steel
Lab data
No public lab test
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What Contigo Superior 2.0 Travel Mug is made of, ingredients and materials
The Contigo Superior 2.0 uses a vacuum-insulated stainless steel body, which has lower concern among food-contact material classes for travel mugs. Stainless steel does not leach metals under normal use conditions because the chromium oxide layer on its surface is chemically inert to water and beverages. The vacuum insulation itself is an air gap, not a chemical coating, so there is no insulating foam or spray polyurethane that could off-gas. Any plastic components (lid, seal gaskets) are typically polypropylene or silicone, which do not contain BPA or phthalates by default, though this depends on exact component sourcing.
What’s concerning
Category baseline
The starting point for this type of product, before anything specific to this product is counted.
No PFAS disclosure
No public statement from the brand about PFAS in this product.
Silicone gasket degradation and microbial growth
The lid gasket is typically silicone, which can degrade with heat and acidic beverages. If the seal loosens, it creates a pocket where mold and bacteria can grow, though this is a hygiene issue rather than a toxicological hazard inherent to the material.
What’s reassuring
Base material not linked to PFAS
The main material recorded for this product is not one associated with PFAS.
Stainless steel leaching (chromium, nickel)
Food-grade stainless steel (typically 18/8 or 304 alloy) does not leach chromium or nickel under normal beverage storage conditions. No recalls or reports of metal leaching from Contigo stainless steel mugs exist in public records.
BPA & bisphenols
Modern Contigo lids are typically polypropylene or co-polymer, neither of which contains BPA or phthalates by formulation. However, the specific supplier and batch composition are not publicly disclosed, so a definitive guarantee is not possible without lab testing.
Source, FDA ↗Off-gassing from insulation layer
Vacuum insulation is an air gap; there is no foam, polyurethane, or chemical layer to off-gas formaldehyde or VOCs. This design eliminates a common source of concern in cheaper insulated products.
PFAS
The Superior 2.0 does not feature a described water-repellent exterior coating or non-stick interior treatment. The outer surface is bare stainless steel or powder-coated paint, neither of which requires PFAS; no hidden Teflon-family coating or wax-based treatment is evident from product specifications.
Source, ATSDR ↗How is this PFAS grade calculated?
The brand's record and disclosure
Contigo has not issued a public PFAS statement or sustainability disclosure specific to travel mug coatings, though the Superior 2.0 design does not appear to rely on any water-repellent or non-stick surface treatment that would require PFAS. The brand is owned by Newell Brands and operates in a competitive category where stainless steel interiors are standard. No major recalls or health controversies are on record for Contigo travel mugs related to material composition.
How it compares in its category
Stainless steel insulated mugs are among the lowest-risk options in the travel mug category. Many competitors use the same material class (Hydro Flask, S'well, YETI all use stainless steel cores). The main differentiation is in lid design and gasket durability rather than toxicological hazard. Some cheaper alternatives use plastic liners or epoxy coatings that could pose leaching or durability concerns; the Superior 2.0 avoids those trade-offs.
If you buy it
Wash the lid and gaskets by hand or on the top rack of the dishwasher after each use to prevent mold growth in the seal area, which is a common issue in insulated mugs regardless of material. Do not expose to temperatures above 60°C (140°F) for extended periods, as this can degrade silicone gaskets over time. Replace the silicone seal gasket every 12-18 months if it becomes loose, cracked, or develops odor. The stainless steel body itself is essentially maintenance-free and will not degrade.
What is not known about PFAS in this product?
- Basis
- Model estimate, 35% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Contigo has made a specific claim
Formulations change between production runs, so check the current label. How we grade.
What are the PFAS-free alternatives to Contigo Superior 2.0 Travel Mug?
- stainless steel exterior, ceramic lining interior
- Ceramic coating degradation over time
3 hazards checked on this product, all on its full breakdown.
- Stainless steel body, plastic lid
- We found no PFAS statement from the brand
- Plastic lid polymer identity and leaching potential
3 hazards checked on this product, all on its full breakdown.
- Stainless steel body, no interior coating disclosed
- Silicone and plastic lid/valve leachables
3 hazards checked on this product, all on its full breakdown.
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.