US
Kirkland

Kirkland Signature Diapers Size 4

  • Size 4, babies 22 to 37 lb
  • 198 diapers in a bulk pack
  • Bamboo material, disposable
  • Soft, breathable outer cover
  • Not water resistant, 5.4 kg

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A very large bulk pack of size four disposable diapers with a bamboo material and a soft outer cover. It is a lot of diapers to store, and absorbency hours are not stated.

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ASIN: B09GG19VT6Model: 1805971Category: Diapers

Overview

A parent who buys diapers in volume gets a size four box of one hundred ninety-eight in a bulk pack. The listing names bamboo as the material and a soft, breathable outer cover. It offers fecal and urine protection and is not water resistant.

A bulk pack means fewer reorders for a household going through diapers at a steady pace. Sizing is tied to a stated weight band, so a growing baby will move on to the next size. The box is large and heavy to store.

Who it's for

Families with a baby in the stated weight range who change often will use the full count. Parents unsure of fit or brand should buy a small pack first.

Pros and cons

Pros
  • Very large count
  • Bamboo material listed
  • Breathable outer cover
  • Stated weight range
Cons
  • Heavy bulk box
  • Absorbency hours not stated
  • Baby will outgrow the size
  • Not water resistant

Performance notes

Absorbency comes from the core, while the outer cover is the part that breathes. Fit around the legs and waist decides leaks, so confirm the size against your baby's weight. The pack count means a single size choice lasts a long time.

Specifications

BrandKirkland
Model1805971
Dimensions & fit
Weight Range22-37 lbshigher than 64% of 91 diapers
SizeSize 4
Item dimensions17 x 13 x 15 inches
Item weight5.4 Kilograms
Item Length17 Incheshigher than 88% of 119 diapers
Capacity & performance
Age Range DescriptionBaby
Construction & materials
Material TypeBamboo
ColorWhite
Included components
Unit Count198 Count
Package Type Namebox" or "bulk pack
Other details
Incontinence Protector TypeInfant Diaper
Lining DescriptionSoft, Breathable Outer Cover
Water Resistance LevelNot Water Resistant
ReusabilityDisposable
Recommended Uses For ProductFecal Protection, Urine Protection
Target Audienceunisex

Closest rivals on specs

Pampers Cruisers Diapers Size 4 160 Count
  • Item Weight 11.9 vs 9.39 pounds (+27%)
Earth & Eden Sensitive Baby Diapers Size 4
  • Item Length 17 vs 14 inches (+21%)
  • Item Weight 11.9 vs 10 pounds (+19%)
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Frequently asked questions

How do I choose the right size of Kirkland 1805971 diapers?

The listing says size 4 for 22 to 37 pounds. Match your baby's weight to that range.

How many Kirkland 1805971 diapers are in the pack?

The listing says 198 count in a bulk pack.

Are the Kirkland 1805971 diapers waterproof?

No. The listing says not water resistant.