Diaper Sizes 3 – 6 – Thin, Super Absorbent, Gentle on Skin
Designed to support your baby through every stage — from early crawlers to active toddlers.
These diapers come in Sizes 3 through 6 and feature an upgraded thin design with faster absorption*, helping keep your baby dry, comfortable, and happy all day long.
With built-in wetness indicators, blowout protection, and a soft, dermatologically tested liner, these diapers deliver performance and peace of mind in every change.
Features
Thin Design with Faster Absorption*
(*vs. previous Kirkland Signature design after multiple uses)
Pocketed Waistband Helps Prevent Blowouts
Super Absorbent Core for All-Day Dryness
Dermatologist-Tested, Gentle on Skin
Wetness Indicator Turns Blue When Wet
Next Size Indicator for Easy Transition
Sizes Available: 3, 4, 5, 6
Limit 5 Units Per Member Every 7 Days
Shipping Information
Ships from U.S. warehouse in 1–2 business days
Delivery: 3–5 days (up to 7 in rural areas)
Tracking number sent by email after fulfillment
Shipping included in price
Frequently Asked Questions
Q: What’s different about this diaper design?
A: These are upgraded with a thinner, faster-absorbing design for better performance and fit.
Q: Are they good for sensitive skin?
A: Yes — they are dermatologically tested and gentle on your baby’s delicate skin.
Q: How do I know when to size up?
A: The built-in Next Size Indicator lets you know when your baby is ready to move to the next size.
Q: What are the purchase limits?
A: You can purchase up to 5 units per membership every 7 days.
