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New Kirkland Signature Diapers

Kirkland Signature

Kirkland Signature

Ultra Soft diapers

A set of 7 boxes of Kirkland Signature Ultra Soft diapers. Sizes 3, 2 1, 7, 5, 4 and 6 stacked in two rows.

New Look & Feel, Made Better for Baby

Super Absorbent, Up to 12 Hours

Up to 12 hours of Absorbent Protection

Super absorbent core helps your little one stay dry through busy days & cozy nights

Graphic icon of a cloud with sparkles around it.

Ultra Soft

Crafted with ultra soft material to help keep your baby comfy & cozy

Sensitive Skin, 11/2025, dermatest

Tested for Sensitive Skin

Hypoallergenic and gentle on skin

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Made without Harsh Ingredients

Made without fragrance, parabens, phthalates, lotions, elemental chlorine, and natural rubber latex

Diaper Diagram

Pocketed Waistband for Blowouts

Super Absorbent Core Quickly Absorbs

Stay Put Strips Help Provide a Secure Fit

Hypoallergenic Liner is Comfortable and Gentle on Skin

Next Size Indicator

enter image description here Ultra-Soft and Breathable Outer Cover

Wetness Indicator Turns Blue When Wet

Sustainable Forestry Initiative, Certified Sourcing | www.forests.org | SFI-01644

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Made without elemental chlorine

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Post consumer recycled inner bags

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Not tested on animals

Grow with Us!
Follow our weight ranges to find the best fit for your baby

Three icons of sizes showing: Size 1: 8 lbs - 14 lbs, 4 kg - 6 kg. Size 2: 12 lbs - 18 lbs, 5 kg - 8 kg. Size 3: 16 lbs - 28 lbs, 7 kg - 13 kg.

Three icons of sizes showing: Size 1: 8 lbs - 14 lbs, 4 kg - 6 kg. Size 2: 12 lbs - 18 lbs, 5 kg - 8 kg. Size 3: 16 lbs - 28 lbs, 7 kg - 13 kg.

Four icons of sizes showing: Size 4: 22 lbs - 37 lbs, 10 kg - 17 kg. Size 5: 27 lbs_, 12 kg+. Size 6: 35 lbs+, 16 kg+. Size 7: 41 lbs+, 19 kg+.

Four icons of sizes showing: Size 4: 22 lbs - 37 lbs, 10 kg - 17 kg. Size 5: 27 lbs_, 12 kg+. Size 6: 35 lbs+, 16 kg+. Size 7: 41 lbs+, 19 kg+.

Fit Check

3 babies wearing diapers and white short sleeve shirts. Name tags from left to right: Ryan, Mazley, Blair

Size 3
16 lbs - 28 lbs
7 kg - 13 kg

Ryan
7 months
18 lbs. & 28 in.

Mazley
11 months
20 lbs. & 31 in.

Blair
11 months
23 lbs. & 32 in.