Dimension Validation
Checks item_length, item_width, and item_height are properly formatted numeric values.
Enter your email to receive a sign-in link
Check your Amazon Home & Kitchen flat file for dimensions, material, room type, and other category-specific fields.
Free preview — then from $5. Save with bundles.Additional fields checked: material_composition, item_length, item_width, item_height, pattern_name, room_type, and style_name.
You can preview Amazon Home validation results for free — no signup needed. Full validation reports use credits based on row count.
Your Amazon_Seller file is validated entirely in your browser — nothing is uploaded to any server. The Amazon Home validation runs client-side using JavaScript.
Seller Central → Inventory → Add Products via Upload → Home & Kitchen category
Upload your Home & Kitchen Flat File export file
Check your Amazon Seller data for errors and warnings
Issues are flagged inline with clear fix suggestions — review and correct before you import.
Checks item_length, item_width, and item_height are properly formatted numeric values.
Validates material_composition field format for Home & Kitchen products.
Get specific error messages with row numbers for quick debugging before upload.
Validates room_type, style_name, and pattern_name for Browse filter compatibility.
Files processed locally. Your product data never leaves your computer.
Get validation results in seconds, even for large product catalogs.
Issues you might encounter when importing Source data to Target - and how we solve them
The 'item_sku' column is required as the unique product identifier
(blank or missing item_sku)
PROD-001-BLK
Every product must have a unique SKU
Add a unique SKU identifier for each product row
The 'item_name' column is required for the product title
(blank item_name)
Premium Wireless Bluetooth Headphones - Black
Product title is required for listing creation (max 200 chars)
Add descriptive product titles following Amazon's style guide
The 'brand_name' column is required for most categories
(blank brand_name)
TechBrand
Brand name must match your Brand Registry enrollment
Add your registered brand name to each product
The 'standard_price' column contains non-numeric or negative values
TBD or -10.00
49.99
Price must be a positive number
Check for placeholder prices or data entry errors
The 'quantity' column contains non-integer or negative values
-5 or 10.5
100
Quantity must be a non-negative integer
Review inventory levels and ensure whole numbers
Image URL must be a valid HTTPS URL
C:\photos\image.jpg
https://example.com/images/product.jpg
Use publicly accessible HTTPS URLs for all images
Upload images to a hosting service first
No bullet points provided (recommended 3-5)
(all bullet_point columns blank)
bullet_point1: 'Key feature description'
Bullet points improve listing quality and conversion rate
Add at least 3 feature bullet points per product
The 'external_product_id_type' value is not recognized
barcode or code
UPC, EAN, ISBN, ASIN, GTIN
Use one of Amazon's recognized ID types
Valid types: UPC, EAN, ISBN, ASIN, GTIN
Dimension values must be numeric (in inches)
12 inches or 30cm
12.5 (numeric value in inches)
Enter dimensions as numbers only
Convert all measurements to inches as decimal numbers
Material composition recommended for Home & Kitchen items
(blank material_composition)
Stainless Steel
Material helps customers filter and compare products
Add primary material for each product
We uploaded 400 new furniture listings and forgot to convert dimensions from centimeters to inches. Amazon accepted the file but every shipping estimate was wrong — customers were getting quoted $8 shipping on 50-pound bookshelves. The validator now catches dimension formatting issues before they cause shipping calculation disasters. Found 67 non-numeric dimension values in our last upload.
One of my clients had material_composition entered as abbreviations like 'SS' for stainless steel and 'BW' for bamboo wood. Amazon's Browse filters couldn't match any of it, so the products were invisible in filtered searches. The preview showed me exactly which 280 rows had unrecognizable material values. Fixed the file in 20 minutes — their search visibility jumped within 48 hours.
I was getting random listing suppressions and couldn't figure out why. Turns out room_type had trailing spaces and style_name had inconsistent capitalization across 200 rows. The validator flagged every formatting issue row by row. My import rejection rate dropped from one in four uploads to basically zero.
No server round-trips. Your Amazon Home data is processed entirely in the browser tab.
The moment you close the page, all Amazon Home data is wiped from browser memory. No traces left.
Meets GDPR requirements by design — no data processing on external servers, ever.
Buy bundles and get up to 60% off. Perfect for recurring monthly conversions.
Learn More:
Help us improve—what stopped you today?
Enter your email to claim your welcome bonus
SpreadsheetBroccoli