Kirkland Signature Diapers Size 4
- Weight Range: 22 pounds
- Incontinence Protector Size: Size 4
- Incontinence Protector Type: Infant Diaper
- Material Type: Bamboo
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A large 198 count Kirkland Signature pack at a 4.6 rating, worth it mainly for buyers who already restock diapers in bulk.
As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.
ASIN: B09GG19VT6Model: 1805971Category: Diapers
Overview
Kirkland Signature diapers in a 198 count pack, listed with bamboo as the material and a total pack weight of about 5.4 kilograms (roughly 12 pounds). Rated 4.6 from about 1,400 buyers, with roughly 50 purchases reported in the past month.
Kirkland Signature is Costco's house brand, and this listing's size runs to 198 diapers in one pack, useful for parents who don't want to restock often. The material is listed simply as bamboo, without detail on what portion of the diaper uses it or how that affects fit or absorbency.
- 198 count pack size
- Bamboo listed as diaper material
- About 5.4 kg total pack weight
- Kirkland Signature (Costco) brand
Who it's for
Works for households that go through diapers steadily and want to buy in a larger 198 count pack at once. Not the listing to use if you need the exact weight range for sizing confirmed first, since that isn't stated.
Pros and cons
- Large 198 count pack reduces how often you restock
- Costco's Kirkland Signature house brand
- Weight-range sizing not stated in this listing
Performance notes
The listing doesn't break down which weight range the diapers are cut for, only that bamboo is noted as a material and the pack totals 198 count. Buyers relying on exact sizing should check the sizing chart separately, since it isn't included here.
Specifications
| Brand | Kirkland |
|---|---|
| Model | 1805971 |
| Dimensions & fit | |
| Weight Range | 22 poundshigher than 65% of 94 diapers |
| Incontinence Protector Size | Size 4 |
| Item Weight | 11.9 poundshigher than 98% of 111 diapers |
| Item Length | 17 incheshigher than 88% of 122 diapers |
| Size | Size 4 |
| Item Dimensions | 17 × 13 × 15 inches |
| Capacity & performance | |
| Age Range Description | Baby |
| Construction & materials | |
| Material Type | Bamboo |
| Color | White |
| Included components | |
| Package Type Name | Box" Or "bulk Pack |
| Unit Count | 198 |
| Other details | |
| Incontinence Protector Type | Infant Diaper |
| Lining Description | Soft, Breathable Outer Cover |
| Water Resistance Level | Not Water Resistant |
| Number Of Items | 1 |
| Target Audience | Unisex |
| Reusability | Disposable |
| Recommended Uses For Product | Fecal Protection, Urine Protection |
Closest rivals on specs
Pampers Cruisers Diapers Size 4 160 Count- Item Weight 11.9 vs 9.39 pounds (+27%)
DYPER Charcoal Enhanced Baby Diapers- Item Length 17 vs 14 inches (+21%)
Frequently asked questions
How many diapers come in this Kirkland Signature pack?
198, per the listed capacity and pack count.
What material are these diapers listed as?
Bamboo is the material given in the listing.