Size 4 Diapers

About

Size 4 diapers are made for growing babies who need a comfortable fit, reliable absorbency, and gentle materials they can wear all day. Alppi Baby pairs advanced protection with alpine‑inspired comfort, so your little one can explore without worry. Size 4 Diapers That Fit Active Babies Perfectly By the time your baby reaches size 4, they’re more active than ever—crawling, climbing, and maybe even taking those first steps. That means their diapers need to fit securely, move with them, and keep leaks away without leaving red marks. What makes the fit work: Stretchy waistband that flexes with every wiggle Soft hook tabs that adjust easily Gentle leg cuffs that seal leaks without irritation Sized for babies 22–37 lbs Looking for something extra light and soft? Try our Wispy Cloud Diapers . Long‑Lasting Dryness With LiquidLock™ Older babies need more absorbency, and that’s where Alppi Baby’s LiquidLock™ core makes all the difference. It absorbs 2x faster and locks away 233% more liquid than leading brands, keeping skin dry during naps, playdates, and overnight. Absorption you can count on: LiquidLock™ core for maximum dryness 2x faster absorption to protect skin Overnight leak protection that lasts Wetness indicator for easy checks Not sure which diapers parents love most? Check out our Staff Picks Collection . Gentle Cloudfresh™ Comfort for Sensitive Skin Sensitive skin needs breathable, hypoallergenic protection. That’s why Alppi Baby uses Cloudfresh™ fabric—20% more breathable and 60% thinner than typical diapers—so your baby stays cool, comfy, and rash‑free. Made safe for sensitive skin: Cloudfresh™ fabric for superior airflow Hypoallergenic and dermatologist‑tested Totally chlorine‑free (TCF) pulp Free from dyes, fragrances, latex, parabens, and phthalates Want diapers made with safety as the top priority? Explore our Safety Collection for more gentle, hypoallergenic options. Thoughtful for Parents, Gentle on the Planet Alppi Baby believes what touches your baby’s s