Cookware you can trust with your family's health.
Born from a personal mission to eliminate hidden chemicals from everyday cooking. No PFAS. No coatings. No invented terminology.
★ 4.6/5 from 850+ reviews · Free Prime delivery · Lifetime warranty

Seven essential tools. Zero compromises.

SEIDO Stainless Steel Frying Pan — 28cm
£49.99
Large triply stainless steel frying pan with ThermoCore 5-ply base. Ideal for family-sized meals. Uncoated and non-toxic.
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SEIDO Stainless Steel Frying Pan — 20cm
Triply stainless steel frying pan with ThermoCore 5-ply base. Uncoated, non-toxic, and induction compatible. PFOA/PFAS free.
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SEIDO Stainless Steel Frying Pan — 24cm
Mid-size triply stainless steel frying pan with ThermoCore 5-ply base. Uncoated, non-toxic, and built for daily cooking.
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SEIDO Stainless Steel Lunch Box — 3 × 800ml
Leakproof stainless steel meal prep containers with quad-lock glass lids. Microwave, oven, freezer and dishwasher safe. 100% chemical free.
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We started SEIDO because we needed to cook safely for someone we love.
After discovering that most cookware comes with hidden chemical coatings that degrade over time, we set out to create an alternative that is genuinely safe, genuinely durable, and genuinely honest about what it is made from.
No invented coating names. No marketing language dressed up as technology. Just stainless steel, precision-engineered to last.
Read our full story →Most “non-stick” cookware is coated with chemicals that degrade when heated.
The industry uses invented terminology to disguise synthetic coatings as innovation. We believe you deserve honesty about what touches your food.
“Hexagon cladding”
It's a synthetic coating
“Diamond-infused”
It's marketing language
“Nano-texture bond”
There's no such technology
The details that matter.
ThermoCore 5-Ply Base
304 stainless steel cook surface bonded to an aluminium thermal core. Even heat distribution across the entire cooking surface.
100% Chemical Free
No PTFE, PFAS, PFOA, or any synthetic coating. The surface that touches your food is pure stainless steel.
All Hob Compatible
Induction, gas, electric, ceramic, and halogen. One pan that works on every kitchen surface.
Oven & Dishwasher Safe
Oven safe to 260°C. Fully dishwasher safe. Built for the reality of everyday cooking.
Plastic-Free Packaging
Every product ships in recyclable cardboard with zero plastic. The packaging matches the principle.
Lifetime Warranty
We stand behind every product we make. If it fails, we replace it. Built to last means guaranteed to last.
From the SEIDO Blog
Frequently Asked Questions
Where can I buy SEIDO cookware?+
All SEIDO products are available exclusively on Amazon. Click any 'View on Amazon' button on our site to visit the product page.
Do you ship directly?+
No. All orders are fulfilled by Amazon. This means you benefit from Amazon's delivery network, returns policy, and customer service.
Is SEIDO cookware suitable for induction hobs?+
Yes. Our stainless steel cookware is compatible with all hob types, including induction, gas, electric, and ceramic.
How do I return a product?+
Returns are handled through Amazon. Visit your Amazon order page to initiate a return according to Amazon's returns policy.
How do I care for my stainless steel pan?+
Wash with warm soapy water after each use. The cookware is dishwasher safe, though hand washing helps maintain the finish. See our Support page for detailed care instructions.
Is your cookware oven-safe?+
Yes. SEIDO stainless steel pans are oven-safe. Please check the individual product listing on Amazon for specific temperature ratings.
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