ergoPouch Sleep Suit Sack (with legs)

The ergoPouch Sleep Suit Sack (with legs) is rated 1 TOG, per ergoPouch. A sleeved sleep bag with a zip that converts it into a legged suit for crawlers and early walkers. Made from organic cotton and sold in several warmth ratings (per the maker).

  • 1, 2.5TOG
  • 5Sizes

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How the Sleep Suit Sack (with legs) stacks up

Against the 39 sleep sacks we track. The shaded band is where the middle half of them fall; the dot is this one.

TOG1

Within the typical range for sleep sacks (0.5 to 1.5).

This one
0.2middle 12.6

Size chart

SizeWeightHeightAge
3-12M13–26 lb24.4–33.1 in3–12 months
8-24M18–31 lb26.8–36.2 in8–24 months
2-4Y–36.2–42.5 in–
4-6Y–42.5–47.2 in–
6-8Y–47.2–51.2 in–

As ergoPouch publishes it.

TOG rating

ergoPouch rates it 1 / 2.5 TOG. TOG is a warmth rating for the fabric: higher is warmer. See the maker's page

13 other sleep sacks on Cribpicks are rated 1 TOG; the 6 lowest list prices:

Listed features

  • Converts between bag and legged suit
  • Organic cotton (per the maker)
  • Sizes run well into toddler years

Where to buy the Sleep Suit Sack (with legs)

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good to know
  • 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

ergoPouch Sleep Suit Sack (with legs)
TypeSleep sack
Sizes3-12M: 13–26 lb, 24.4–33.1 in, 3–12 months
8-24M: 18–31 lb, 26.8–36.2 in, 8–24 months
2-4Y: 36.2–42.5 in
4-6Y: 42.5–47.2 in
6-8Y: 47.2–51.2 in
TOG1, 2.5
ArmsArms out
Closurefour-way zip (bag or legged suit mode)
Material100% organic cotton outer and lining; sleeves and side panels 95% organic cotton, 5% elast (per the maker)
OrganicYes, per the maker
Machine washableYes
Maker's use notesSleep only, not for walking or out of bed; fit snug at neck and armholes; padded versions not for car seats

Compare the Sleep Suit Sack (with legs) with

How each closest rival differs from the Sleep Suit Sack (with legs), from the makers' specs.

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Sleep Suit Sack (with legs): questions answered

From ergoPouch's published specs, last checked 2026-11-02.

What sizes does the ergoPouch Sleep Suit Sack (with legs) come in?

Per the maker: 3-12M (13 to 26 lb, 3 to 12 months); 8-24M (18 to 31 lb, 8 to 24 months); 2-4Y; 4-6Y; 6-8Y. Check the maker's size chart.

How warm is the ergoPouch Sleep Suit Sack (with legs)?

It comes in 1, 2.5 TOG. TOG is a fabric warmth rating. Each maker publishes its own room-temperature chart; use the chart for the product you have. Safe sleep: see the AAP's guide to safe sleep and NICHD Safe to Sleep. 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.

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Where these specs come from

Last checked 2026-11-02. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.