Happiest Baby 100% Organic SNOO Sleep Sack
Organic cotton sack with inner arm bands, made to clip into the brand's SNOO bassinet.
- $36.95List price
- 3Sizes
How the 100% Organic SNOO Sleep Sack stacks up
Against the 42 wrap and zip swaddles we track. The shaded band is where the middle half of them fall; the dot is this one.
Within the typical range for wrap and zip swaddles ($28 to $39.95).
Size chart
| Size | Weight |
|---|---|
| Small | 5–12 lb |
| Medium | 12–18 lb |
| Large | 18–25 lb |
As Happiest Baby publishes it.
When to stop swaddling
Listed features
- Weight-based sizes
- Organic cotton (per the maker)
Worth checking
- Built around the SNOO bassinet
- No TOG listed
Where to buy the 100% Organic SNOO Sleep Sack
Prices and availability change. We may earn a commission from some links.
- Check for recalls: Search the agency's recall list with the model number and date code from the label: CPSC recall search.
- Swaddling and safe sleep: see the AAP's swaddling page and guide to safe sleep. Check the label and the maker's instructions, and ask your pediatrician about your child.
Full specs
| Happiest Baby 100% Organic SNOO Sleep Sack | |
|---|---|
| Type | Wrap or zip swaddle |
| List price | $36.95 |
| Sizes | Small: 5–12 lb Medium: 12–18 lb Large: 18–25 lb |
| Closure | zipper with arm bands and leg flap |
| Material | 95% organic cotton, 5% elastane; polyester trim (per the maker) |
| Organic | Yes, per the maker |
| Machine washable | Yes |
| Maker's use notes | Designed to attach to the SNOO bassinet; wearable from birth to 6 months or as long as the baby sleeps in SNOO |
Compare the 100% Organic SNOO Sleep Sack with
How each closest rival differs from the 100% Organic SNOO Sleep Sack, from the makers' specs.
- Love to DreamSwaddle UP Bamboo (Original and Lite)1 TOG$37$37.95
- $1 more
- SwaddleMe by IngenuityComfort Pack$34$34.99
- $2 less
- aden + anaisEssentials Easy Swaddle Wrap (zipless)1 TOG$34$34.95
- $2 less
- Love to DreamSwaddle UP Original (1.0 TOG)1 TOG$34$34.95
- $2 less
100% Organic SNOO Sleep Sack: questions answered
From Happiest Baby's published specs, last checked 2026-11-02.
What sizes does the Happiest Baby 100% Organic SNOO Sleep Sack come in?
Per the maker: Small (5 to 12 lb); Medium (12 to 18 lb); Large (18 to 25 lb). Check the maker's size chart.
When should I stop using the Happiest Baby 100% Organic SNOO Sleep Sack with arms in?
AAP: "Stop swaddling as soon as your baby shows any signs of trying to roll over." (AAP) Check the label and the maker's instructions, and ask your pediatrician about your child.
What's the difference between the Happiest Baby 100% Organic SNOO Sleep Sack and the Love to Dream Swaddle UP Bamboo (Original and Lite)?
By the maker specs, the 100% Organic SNOO Sleep Sack lists for $1 less. See them side by side.
Still wondering? Write to us at hello@cribpicks.com and we'll look it up.
More wrap and zip swaddles
- Love to DreamSwaddle UP Hip Harness1 TOG$34$34.95
- Happiest BabySleepea 5-Second Swaddle$34$34.95
- Miracle BabyMiracle Blanket Swaddle Wrap$34$34.95
- WoombieGrow With Me Swaddle AIR$38$38.99
- aden + anaisEssentials Easy Swaddle Wrap (zip)1 TOG$39$39.95
- aden + anaisDisney Easy Swaddle Wrap1 TOG$39$39.95
Where these specs come from
Last checked 2026-11-02. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.