Betis Baby Sleeping Bag Spring Summer Vernix Caseosa Skin Children's Leg-separated Sleeping Bag Infant Anti-kick Quilt Pajamas Front 4 Back 2 Senye XL

•Infant and toddler sleeping bag/swaddle

Betis Baby Sleeping Bag Spring Summer Vernix Caseosa Skin Children's Leg-separated Sleeping Bag Infant Anti-kick Quilt Pajamas Front 4 Back 2 Senye XL

CN¥139.90

SKU: 100239114479

Status:In Stock (121)

ID: 100319077072

Weight: 340.00 g

Dims:392x290x20 mm

Specifications

Shape: split legs
Fabric: Bamboo fiber
Thickness: four layers
Suitable Seasons: Spring and summer
Safety Category: Class A

Variants / Sale Attributes

Style: Senya [First 4, Last 2, Above Room Temperature 26°C]

Specification: Size XL 100120cm (Recommended for ages 3.55.5 years)

Package Contents

Split-leg sleeping bag - Senye Time;; 80/48; 75×34cm (M) / 6 layers front, 4 layers back; bamboo cotton wadding

Product Description

Overview

Brand: Bettis
Product Type: Infant and toddler sleeping bags (leg-separated design)

National sales leader for 4 consecutive years

Certified by Shangpu Group

Pioneer of infant sleeping bags in China

Cumulative sales exceeding 6.8 million units (Jan 2022 - Dec 2025, data from Jushuitan system)

Endorsed by celebrity mother Jin Jing, brand ambassador

Developed with guidance from Nobel laureate Professor George Smoot and global experts in embryology

Incorporates biomimetic vernix caseosa (fetal skin lipid) technology with 4 moisturizing vernix components: amino acids, squalane, proteins, and fatty acids

Provides 5 times softer moisturizing feel, promotes skin barrier repair, hydration, and protection

Fabric developed without chemical additives; vernix components are integrated into fiber genes for lasting effect

Durable through 142 to 300 washes, stable performance from -10°C to 43°C

Recommended by authoritative pediatricians and trusted by millions of mothers

Additional details

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Collaborations with top global research centers: UBC, Harvard, Stanford, and material science institutes

Royal-grade selection, endorsed by British Royal Lady Tatiana Mountbatten

Low allergenicity, skin irritation value 0, dye free of sensitizing substances

10A level antibacterial certification, effective after 300 washes (third-party tested)

Moisture-wicking and breathable fabric, tested per GB/T21655.2-2019 standard

Designed with practical features

Invisible hip zipper for older toddlers
Adjustable leg buckles
3D deep crotch for diaper changes

Additional details

Multiple thickness options: front 2 back 2, front 4 back 2, front 6 back 4

Collaborations with luxury designer Lara Costafreda for exclusive high-end patterns

Additional details

Outer fabric: 70% regenerated cellulose fiber, 30% cotton (excluding accessories)
Lining (for front 4 back 2 and front 6 back 4): 70% regenerated cellulose fiber, 30% cotton

Phantom Wilderness, First Echo, All Things Grow, Stardust Dream, Forest Sound, Woodland Time

Additional details

Suitable age ranges: 6-18 months, 15 months-2.5 years, 2-4 years, 3.5-5.5 years, 5.5-7.5 years
Height range: 60-130 cm

Detailed size measurements (cm) include garment length, sleeve length, chest and hip circumference; slight manual measurement variance (±1-2 cm)

5x softer moisturizing feel for all-night comfort and fewer night wakings

Sweat absorption and quick drying for dry, comfortable sleep

Low irritation and itch relief for sensitive skin

Suitable for all seasons with breathable fabric and adjustable thickness

Shangpu Group certification

Third-party antibacterial testing (S Zhonglian Product Inspection, Foshan)

Meets T/TTGA007-2024 antibacterial standard

Moisture absorption and sweat-wicking tested per GB/T21655.2-2019

Additional details

Scientific age segmentation for customized comfort: 0-1 year, 1-4 years, 1-7.5 years, 0-12 years

Product line includes anti-startle one-piece sleeping bags and envelope-style sleep blankets

Extensive Q&A available explaining vernix caseosa technology and benefits

Bettis infant sleeping bags utilize cutting-edge biomimetic vernix caseosa technology developed with Nobel laureate guidance to provide natural skin barrier protection and superior comfort. Certified antibacterial, hypoallergenic, and designed for practical use, Bettis is a trusted brand favored by millions of mothers and pediatric experts, offering a royal-grade sleeping solution for babies and toddlers.