Happiest Baby Sleepea 5-Second Swaddle
A zip swaddle with velcro arm bands that holds arms down, and arm openings that unsnap to go arms-out as the baby grows.
- $34.95List price
- 3Sizes
How the Sleepea 5-Second Swaddle 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 the maker says to stop
Happiest Baby says: Can keep using as an arms-out sleep sack under 25 lb once both arms are out.
Listed features
- Converts to an arms-out sack
- Mesh panels
- Three sizes up to 25 lb
Worth checking
- Pricier than basic wing swaddles
- Not for use in the SNOO
- Not listed by the maker: tog
Where to buy the Sleepea 5-Second Swaddle
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 Sleepea 5-Second Swaddle | |
|---|---|
| Type | Wrap or zip swaddle |
| List price | $34.95 |
| Sizes | Small: 5–12 lb Medium: 12–18 lb Large: 18–25 lb |
| Arms | Converts to arms out |
| Stop swaddling when | Can keep using as an arms-out sleep sack under 25 lb once both arms are out |
| Closure | zipper, hook-and-loop arm bands, shoulder snaps, leg flap |
| Material | 100% organic cotton with mesh at shoulders and hips (per the maker) |
| Organic | Yes, per the maker |
| Maker's use notes | Not for use in the SNOO |
Compare the Sleepea 5-Second Swaddle with
How each closest rival differs from the Sleepea 5-Second Swaddle, from the makers' specs.
- aden + anaisEssentials Easy Swaddle Wrap (zipless)1 TOG$34$34.95Compare side by side
- Love to DreamSwaddle UP Original (1.0 TOG)1 TOG$34$34.95Compare side by side
- Love to DreamSwaddle UP Hip Harness1 TOG$34$34.95Compare side by side
- Miracle BabyMiracle Blanket Swaddle Wrap$34$34.95Compare side by side
Sleepea 5-Second Swaddle: questions answered
From Happiest Baby's published specs and retailer listings, last checked 2026-11-02.
What sizes does the Happiest Baby Sleepea 5-Second Swaddle 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 Sleepea 5-Second Swaddle with arms in?
The maker says: Can keep using as an arms-out sleep sack under 25 lb once both arms are out. 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.
Still wondering? Write to us at hello@cribpicks.com and we'll look it up.
More wrap and zip swaddles
- SwaddleMe by IngenuityComfort Pack$34$34.99
- Happiest Baby100% Organic SNOO Sleep Sack$36$36.95
- Love to DreamSwaddle UP Bamboo (Original and Lite)1 TOG$37$37.95
- WoombieGrow With Me Swaddle AIR$38$38.99
- WoombieDeluxe
- aden + anaisEssentials Easy Swaddle Wrap (zip)1 TOG$39$39.95
Where these specs come from
- happiestbaby.com/collections/sleepea-snoo-sack-snoo-sheet
- health.happiestbaby.com/collections/all/products/sleepea-dpr
- happiestbaby.com/blogs/baby/when-to-stop-swaddling-your-baby
Last checked 2026-11-02. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.