Based on real statistics from Jushuitan system, from January 2022 to December 2025, Betais baby sleeping bags have cumulatively shipped 6.8 million pieces across all channels.
5 international authoritative design awards
Recommended by authoritative pediatric experts including Huang Qiwei, Du Aifang, Li Fengying, Huang Lingjuan, Ma Yanli, Liu Hongxia, Zhang Dongxing, Yang Wenzhang
40 years of cable longevity expert clinical endorsement
Featured on CCTV parenting science programs
Trusted by millions of mothers and experts such as Huang Qiwei (special invited expert)
Additional details
Collaborations with top global research centers
Harvard University, Stanford University, University of British Columbia (UBC), Biomedical Sensory Research Institute, Materials Science Institute
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nest designsInfant and toddler sleeping bag/swaddle
Designer collections inspired by fairy tale forests, starry skies, and natural landscapes
Additional details
Sizes
70, 80, 90, 100
1/2 chest circumference
34 cm, 36 cm, 38 cm, 40 cm
1/2 hip circumference
50 cm, 53 cm, 56 cm, 60 cm
Suitable for ages
0-9 months, 9 months-2 years, 1.5-3 years, 2.5-4 years
Suitable height
55-70 cm, 65-85 cm, 80-95 cm, 90-110 cm
Product dimensions are manually measured; slight deviations may occur
Additional details
Stage 1 (0-1 year)
Anti-startle integrated sleeping bag with 360° wrap for warmth and protection
Stage 3 (1-7.5 years) and Stage 4 (0-12 years)
Leg-separated sleeping bags and envelope-style sleep blankets for comfort and versatility
Four-season adaptable sleep blankets
"Vernix Skin" Q&A
Vernix is the baby's natural skin barrier at birth
Betais uses biomimetic technology to extract 4 moisturizing vernix components from natural plants and integrate them into fibers, recreating natural protection
Provides isolation from irritation, nourishes skin, strengthens skin barrier, and offers 5x moisturizing softness for better sleep quality
Original fiber vernix skin technology embeds active moisturizing components into each fiber molecule for safe, durable, and uniform skin care without chemical residues
Co-designed with luxury brand artists associated with HermĂšs & Chanel (designer personal resume, not brand co-branding)
Trusted by over 300 maternal and infant care centers nationwide
Endorsed by top maternity care professionals and centers such as Beijing Yijiayi Maternity Center
Recognized as top fabric in tactile evaluation by senior nursing staff
Meets highest safety standards with zero skin irritation and antibacterial protection
Maintains antibacterial efficacy after extensive washing cycles
Provides peace of mind for mothers with strict quality control and certifications
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