HALO SleepSack 100% Cotton Wearable Blanket, Medium - Safer Sleep

Our review of the HALO SleepSack finds it to be a sensible, safety-focused next step for babies ready to move on from a full swaddle. Designed for 6-12 month olds, this medium-size wearable blanket keeps a child covered through the night while avoiding loose bedding, and its cotton construction with TOG 0.5 makes it suitable for warmer rooms or layering. The single biggest reason to buy is the combination of safer sleep design and practical features - notably the bottom-opening zipper for quick diaper changes - that reduce interruptions and help maintain sleep routines.

Key Features

• Wearable blanket: Keeps baby covered without loose blankets so they stay cozy and cant kick the covering off during sleep.
• Seamless transition: Recommended to follow a HALO SleepSack swaddle to reduce wake-ups and make the swaddle-to-sleep sack change less disruptive.
• Easy diaper changes: The zipper opens from the bottom so caregivers can change diapers without fully removing the sleep sack, preserving naps and night sleep.
• Zipper safety: A zipper cover at the neckline protects baby skin from scratches and prevents zipper contact with the chin or neck.
• Extra length: Gives more wear time between sizes so parents get additional months of use before sizing up.
• Hip-healthy: Approved by the International Hip Dysplasia Institute, which supports healthy hip development for baby wearables.

Who It's For

Parents of infants around 6-12 months who are transitioning out of a swaddle and want a product that emphasizes safer sleep will appreciate this SleepSack. It is best for families who prefer cotton fabric and need a lightweight TOG 0.5 layer for moderate to warm sleeping environments.

Caregivers who need a very warm sleep solution or a product for newborns still requiring firm swaddling should look elsewhere; this medium SleepSack is intended as a transition piece rather than a substitute for heavier blankets or newborn swaddles.

Pros & Cons

Pros

• Helps prevent loose bedding hazards by keeping the baby covered in a wearable design.
• Convenient bottom-opening zipper speeds diaper changes without fully disturbing the baby.
• Extra length extends usable months so parents dont size up as quickly.
• Endorsed for hip health, offering reassurance about leg positioning while sleeping.

Cons

• TOG 0.5 is lightweight, so it may not be warm enough by itself in cool rooms without additional safe layers.

Specifications

Brand	HALO
Material	100% cotton
Size	Medium (6-12 months)
TOG rating	0.5
Design	Wearable blanket with bottom zipper and neckline zipper cover
Certification	Approved by the International Hip Dysplasia Institute

Our Verdict

The HALO SleepSack in medium is a practical, safety-minded choice for babies moving out of a swaddle. Its cotton fabric, extra length and bottom-opening zipper offer everyday convenience, and the hip-healthy approval adds assurance. It is good value for families seeking a reliable transitional wearable blanket for 6-12 month olds, provided they pair it with appropriate room temperature layering when needed.

Frequently Asked Questions

Is this SleepSack safe for overnight use?
Yes; as a wearable blanket it eliminates loose bedding and is designed for overnight sleep when sized appropriately for the child.

Can I change a diaper without removing the SleepSack?
Yes; the zipper opens from the bottom so diaper changes can be done without fully removing the sleep sack.

Will this be warm enough in cooler rooms?
TOG 0.5 is lightweight and best for moderate or warm rooms; in cooler conditions add approved sleep layers or raise room temperature to maintain safe warmth.