Woolino
Ultimate 4-Season Baby Sleep Bag — Night Sky, Baby 2 Months–2 Years; not Toddler 2–4 Years
Ultimate 4-Season Baby Sleep Bag
A little night sky for the nursery, with merino wool on the inside and organic cotton on the outside. A considered gift for parents who enjoy natural-fiber everyday essentials.
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Availability and delivery vary by seller and location. Confirm the selected variant and current availability on Amazon before ordering.
Before you choose
- The Baby size starts at two months; follow the maker’s measurements and layering guidance. This selection is not a newborn-size bag.
- Merino wool needs the maker’s washing and drying care. The stated textile certification does not establish overheating prevention or longer sleep.
- The standard listed here is OEKO-TEX STANDARD 100 for the stated textiles and accessories; a separate finished-bag GOTS certification is not included.
The product details
What the standard covers.
OEKO-TEX STANDARD 100
The listed sleep-sack textiles and accessories, including closures, thread and labels; certificate 23.HUS.59156, Annex 4, Product class I.
Scope and limitations
- OEKO-TEX® STANDARD 100 tests the stated materials and components against specified substance limits. The mark does not determine organic content, personal comfort or safe use.
Choosing well
A few details matter.
Match the recipient’s preferences, size and care needs to the selected version. A product photograph may represent a design without proving the quantity, garment size, formula or retail lot.
These product notes were checked 2026-10-10. Product details, seller options and availability can change. Check the seller’s listing before ordering.