Based on real statistics from Jushuitan system, from January 2022 to December 2025, Beitais baby sleeping bags have shipped a total of 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
Featured on CCTV parenting science programs
Trusted by millions of mothers and experts such as Huang Qiwei (special invited expert)
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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
Uses biomimetic vernix caseosa technology with 4 moisturizing vernix components
proteins, amino acids, squalane, and fatty acids
Provides 5 times softer moisturizing feel for comfortable sleep with fewer night awakenings
Additional details
Vernix caseosa functions
protects baby from amniotic fluid immersion before birth, helps resist bacteria during birth, and maintains moisture and warmth after birth
Scientifically validated by Nobel laureate George Smoot as natural protection similar to amniotic fluid
Original soft moisturizing fiber with 70% regenerated cellulose fiber and 30% cotton
Durable through 300 washes and 142 formula recombinations, stable from -10°C to 43°C storage
Certified by CTi Huace Testing, OEKO-TEX STANDARD 100, FSC Global Forest Certification, and other international standards
10A level antibacterial standard, effective after 300 washes, compliant with T/TTGA007-2024 standard
Available in 3 thicknesses with short sleeve, 3/4 sleeve, and long/short sleeve convertible options
Front and back snap buttons for easy diaper changes
Wider A-line hem with exquisite edging for freedom of movement and durability
Neckline with protective flap to prevent chafing
Additional details
Colors
Lin Sheng Man Qi, Huan Ye Qi Zong, Xing Chen Zhu Meng, Sen Ye Shi Guang, Chu Sheng Hui Xiang, Wan Wu Cong Sheng
Sizes
70, 80, 90, 100 (cm)
Sleeve lengths
3/4 sleeve (25-34 cm), long sleeve (36-45 cm)
1/2 chest circumference
34-40 cm; 1/2 hip circumference: 50-60 cm
Suitable age ranges
0-9 months, 9 months-2 years, 1.5-3 years, 2.5-4 years
Suitable height ranges
55-70 cm, 65-85 cm, 80-95 cm, 90-110 cm
Stage 1 (0-1 year)
Anti-startle sleeping bag with integrated design for reduced startle reflex and soothing sleep
Stage 2 (1-4 years)
360° wrap-around protection against cold
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 multi-use sleep blankets
Co-designed with luxury brand artists associated with Hermès and Chanel (designer collaboration, not brand co-branding)
Certified by Soil’, Guangjian Group, MAC, MA, CNAS testing authorities
OEKO-TEX STANDARD 100 certified for zero skin irritation, Class A for mother and baby use
FSC certified global forest sustainable materials
"Vernix Skin" Q&A explains the natural skin barrier function of vernix caseosa and how Beitais replicates this with biomimetic technology embedding moisturizing vernix components into fibers for safe, lasting, and chemical-free skin protection
Product dimensions are manually measured; slight deviations may occur; actual product prevails
Additional details
Model example
Rosie, height 74 cm, weight 9.5 kg, wearing size 80
Beitais baby sleeping bags combine advanced biomimetic vernix technology, international scientific research, and expert pediatric endorsement to provide safe, comfortable, and skin-friendly sleepwear for infants and toddlers. The product is highly durable, antibacterial, and designed with practical features to ensure ease of use and superior comfort for babies across multiple age stages.
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