One diaper absorbs up to 9 times overnight urine volume with no backflow, outperforming national standards by 100 times.
Breathable & Moisture-Wicking
Plant-based biomimetic breathable channels with +82% moisture discharge to keep skin dry and comfortable.
Antibacterial Protection
Blue core technology with >90% antibacterial rate against Staphylococcus aureus, Escherichia coli, and Staphylococcus epidermidis.
Soft & Skin-Friendly
Ultra-soft foam surface with near-zero friction to prevent skin irritation.
Natural Plant Extracts
Enriched with precious jojoba oil, known as "liquid gold," for healing and skin barrier reinforcement.
Patented Technologies
Multiple Chinese invention patents covering antibacterial cores, absorption systems, and skin protection features.
Clinical Certifications
Dermatest 5-star certification, German Dermatological Association endorsement, and recognized by Chinese maternal and child health organizations.
Research & Development
Developed over 15 years by Lelch in collaboration with the Deha Rossun-Lelch Research Center (DRRC) and global experts in dermatology, pediatrics, and materials science.
Hospital & Healthcare Use
Used in over 1000 top-tier maternal and child hospitals and 2000+ premium maternity centers in China.
Size Range
Item
Detail
NB
Newborn 0-1 month, ≤5 kg
S
Small 1-3 months, 4-8 kg
M
Medium 4-6 months, 6-11 kg
L
Large 7-12 months, 9-14 kg
XL
Extra Large 12+ months, 12-17 kg
XXL
Extra Extra Large 16+ months, ≥16 kg
XXXL
For toddlers 15+ months, ≥15 kg
Additional details
Diaper changing involves four steps
unfold, place under baby, fasten waist tabs symmetrically, and adjust leg cuffs to prevent leaks.
Designed for easy wear and removal with minimal skin friction.
Recognized as China’s leading premium and super-premium diaper brand for five consecutive years (2019-2023).
Manufactured in fully automated, clean production facilities with strict quality control.
Supported by over 120 patents and continuous innovation in diaper technology.
Endorsed by major retail chains and healthcare providers.
Lelch diapers combine advanced patented technology, natural plant-based ingredients, and rigorous scientific research to deliver superior skin protection, comfort, and sleep quality for infants. The brand leads the Chinese premium diaper market with clinically tested, antibacterial, breathable, and highly absorbent products tailored for delicate baby skin and optimized for day and night use.
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