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Koizumi

Koizumi KES-0400/S Egg Steamer - Stainless Steel, Silver

  • Egg Cooker
  • Silver
  • Stainless Steel
  • 1.30 lbs
4.1 / 5 632 reviews
$100.58 In stock
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Amazon Associate · we may earn from qualifying purchases. Prices & availability last checked Jul 8, 2026.

The Koizumi KES-0400/S is an electric egg steamer that cooks boiled eggs and hot spring eggs with ease. Its compact stainless steel design fits any kitchen counter and is perfect for quick, healthy breakfasts.

  • Electric operation for fast and consistent egg cooking
  • Stainless steel construction for durability and easy cleaning
  • Makes both hard-boiled and hot spring (soft-boiled) eggs
  • Lightweight at only 0.59 kg for convenient storage
Brand Koizumi
Model KES-0400/S
Color Silver
Material Stainless Steel
Weight 1.30 lbs
ProductDome scorecard

How it ranks among the 38 egg cookers we track

2.7 / 5 Overall score
Owner satisfaction 4.1

4.1★ across 632 Amazon reviews, weighted by review volume.

Value for money 1.6

Cheaper than 0% of the egg cookers we track.

Buyer demand 0.9

More reviewed than 18% of the category.

Scores are computed from the 38 egg cookers we track: Amazon rating weighted by review volume, with price and demand ranked against the category. Data-driven, not a hands-on test. Scored by Maya Brennan, appliances editor.

Frequently asked

Questions about the Koizumi KES-0400/S

Common buyer questions answered straight from the product spec data — no fluff, no "it depends".

Can the Koizumi KES-0400/S make hot spring eggs?

Yes, the Koizumi KES-0400/S is designed to cook hot spring eggs (soft-boiled with runny yolk) as well as traditional hard-boiled eggs.

What is the material of the Koizumi KES-0400/S?

The Koizumi KES-0400/S is made of stainless steel, providing a sleek silver finish and long-lasting durability.

Is the Koizumi KES-0400/S electric?

Yes, the Koizumi KES-0400/S is an electric egg steamer that plugs into a standard outlet for easy operation.

How much does the Koizumi KES-0400/S weigh?

The Koizumi KES-0400/S weighs only 0.59 kilograms, making it lightweight and easy to move or store.