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All-Season Merino Sleep sack - Cosmos Blue

"Year-round comfort, naturally breathable — helping little ones sleep easy in every season."

£68.00 GBP
£68.00 GBP
Color: Cosmos Blue

Estimated Delivery: Feb 05, 2026

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Safety First

Designed for safe, comfortable sleep and gentle bath time from 0–2 years.

Built to Standards

Made to child-safe textile and sleepwear standards.

Chosen Materials

Soft, breathable fabrics that are gentle on sensitive skin.

Thoughtfully Made

Carefully shaped for warmth, freedom of movement, and easy care.

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A peaceful, cozy world for rest, comfort, and bedtime rituals.

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All-Season Merino Sleep sack - Cosmos Blue
All-Season Merino Sleep sack - Cosmos Blue
All-Season Merino Sleep sack - Cosmos Blue
All-Season Merino Sleep sack - Cosmos Blue
All-Season Merino Sleep sack - Cosmos Blue
All-Season Merino Sleep sack - Cosmos Blue
All-Season Merino Sleep sack - Cosmos Blue
All-Season Merino Sleep sack - Cosmos Blue
All-Season Merino Sleep sack - Cosmos Blue
All-Season Merino Sleep sack - Cosmos Blue
All-Season Merino Sleep sack - Cosmos Blue

Why Parents Love it?
The combination of Australian merino wool and soft cotton creates a sleep bag that adapts to temperature and keeps babies comfortable all night.
It stays warm when it’s cool and cool when it’s warm — naturally regulating your baby’s sleep environment.
Parents love the durability, the feet-out option, and the way it supports better, safer sleep.

  • Premium Merino Wool Lining
  • Soft, breathable, and naturally temperature-regulating for all-season comfort.
  • 100% Cotton Outer Shell
  • Gentle on skin with no synthetic fill — cozy, natural, and safe.
  • Smart Grow-With-Baby Design
  • Feet-out option for older/taller toddlers; extends usable life up to 24 months.
  • Double Shoulder Snaps
  • Quick dressing and secure fit for little sleepers.
  • Two-Way Side Zipper
  • Top and bottom opening for easy diaper changes and smooth on/off.
  • Hip-Friendly, Roomy Fit
  • Allows babies to kick, stretch, and move freely during sleep.

Recommended Age: 2–24 months
Room Temperature Guide: 63–75°F / 17–24°C
Lining: 100% Australian Merino Wool
Shell: 100% Cotton
Fasteners: Double shoulder snaps + under-arm snaps
Zippers: Two-way side zipper + center metal feet-out zipper
Additional Features: Harness slots for stroller/crib transfers
Minimum Baby Weight: 10 lb / 4.5 kg

Machine wash cold
Gentle cycle
Close zippers/snaps before washing
Line dry only
Do not tumble-dry
Do not bleach
Do not dry clean

Q: Is merino wool safe for sensitive skin?
A: Yes — merino fibers are naturally soft, itch-free, and hypoallergenic.
Q: Can I use this sleep bag in both warm and cool seasons?
A: Absolutely. Merino naturally regulates temperature to keep babies comfortable year-round.
Q: What age range does it fit?
A: One size fits 2–24 months with a feet-out option that extends usability.
Q: Is it safe for overnight sleep?
A: Yes — when used in a safe sleep environment. Always follow pediatric sleep guidelines.

Why Parents Love it?
The combination of Australian merino wool and soft cotton creates a sleep bag that adapts to temperature and keeps babies comfortable all night.
It stays warm when it’s cool and cool when it’s warm — naturally regulating your baby’s sleep environment.
Parents love the durability, the feet-out option, and the way it supports better, safer sleep.

  • Premium Merino Wool Lining
  • Soft, breathable, and naturally temperature-regulating for all-season comfort.
  • 100% Cotton Outer Shell
  • Gentle on skin with no synthetic fill — cozy, natural, and safe.
  • Smart Grow-With-Baby Design
  • Feet-out option for older/taller toddlers; extends usable life up to 24 months.
  • Double Shoulder Snaps
  • Quick dressing and secure fit for little sleepers.
  • Two-Way Side Zipper
  • Top and bottom opening for easy diaper changes and smooth on/off.
  • Hip-Friendly, Roomy Fit
  • Allows babies to kick, stretch, and move freely during sleep.

Recommended Age: 2–24 months
Room Temperature Guide: 63–75°F / 17–24°C
Lining: 100% Australian Merino Wool
Shell: 100% Cotton
Fasteners: Double shoulder snaps + under-arm snaps
Zippers: Two-way side zipper + center metal feet-out zipper
Additional Features: Harness slots for stroller/crib transfers
Minimum Baby Weight: 10 lb / 4.5 kg

Machine wash cold
Gentle cycle
Close zippers/snaps before washing
Line dry only
Do not tumble-dry
Do not bleach
Do not dry clean

Q: Is merino wool safe for sensitive skin?
A: Yes — merino fibers are naturally soft, itch-free, and hypoallergenic.
Q: Can I use this sleep bag in both warm and cool seasons?
A: Absolutely. Merino naturally regulates temperature to keep babies comfortable year-round.
Q: What age range does it fit?
A: One size fits 2–24 months with a feet-out option that extends usability.
Q: Is it safe for overnight sleep?
A: Yes — when used in a safe sleep environment. Always follow pediatric sleep guidelines.

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