Kirkland Signature Diapers (Sizes 3-7) vs Pampers AMORE Diapers

Side-by-side specs from each maker.

Only the differences are shown.

Kirkland Signature Diapers (Sizes 3-7)Pampers AMORE Diapers
TypeDisposable diaperDisposable diaper
Sizes and weights3: 16–28 lb; 4: 22–37 lb; 5: 27+ lb; 6: 35+ lb; 7: 41+ lbNewborn: up to 10 lb; 1: 8–14 lb; 2: 10–22 lb; 3: 13–26 lb; 4: 15–34 lb; 5: 20–37 lb; 6: 23–44 lb; 7: 26–50 lb
Wetness indicatorYesYes
Fragrance-freeYes, per the makerYes, per the maker
Chlorine-freeYes, per the makerYes, per the maker
MaterialsCostco says: ultra-soft breathable outer cover, liner, super absorbent core, stay-put strips, post-consumer recycled inner bags. Made without elemental chlorineNot listed
CertificationsNot listedOEKO-TEX Standard 100, Skin Health Alliance, per the maker

Kirkland Signature Diapers (Sizes 3-7)

Costco's own diaper for sizes 3 to 7, sold in large club packs. Costco lists a blue-when-wet indicator and says it is made without fragrance and elemental chlorine.

  • Wetness indicator turns blue when wet
  • Made without fragrance, per Costco
  • Large per-size packs
  • Club membership needed

Pampers AMORE Diapers

Pampers diaper with a wetness indicator; the maker says it is free of fragrance, parabens and latex.

  • Sizes Newborn to 7
  • Wetness indicator