Grownsy Portable Breast Milk Cooler
The Grownsy Portable Breast Milk Cooler holds 22 oz and lists up to 24 hours cold, per Grownsy. Stainless steel cooling core with two 22 oz bottles and a carrying strap.
- 22 ozCapacity
- $59.99List price
How the Portable Breast Milk Cooler stacks up
Against the 14 breast milk coolers we track. The shaded band is where the middle half of them fall; the dot is this one.
Within the typical range for breast milk coolers (20 oz to 22 oz).
Within the typical range for breast milk coolers (12 hr to 24 hr).
Within the typical range for breast milk coolers ($33.69 to $79.99).
What sets the Portable Breast Milk Cooler apart
Measured against the 14 breast milk coolers we compare, from each maker's published specs.
- 2nd biggest capacityof the 7 breast milk coolers with it published: 22 oz
Next to its closest matches
- Ceres Chill Demigoddess ChillerNext to it, the Portable Breast Milk Cooler is 10 oz more capacity.
- Ceres Chill OG+ Chiller/WarmerNext to it, the Portable Breast Milk Cooler is 6 oz less capacity; $9 less.
- Baby Brezza All-Day Breastmilk Portable CoolerNext to it, the Portable Breast Milk Cooler is 2 oz more capacity; $20 less.
Fit and use
As Grownsy lists it.
| Cold time (maker's words) | over 24 hours after the core is frozen for 12 hours (maker's FAQ calls this a maximum under tested conditions) |
|---|---|
| Capacity | 22 oz |
| Dishwasher (maker) | Yes |
| Material | 316 stainless steel cooling core, polyurethane foam insulation |
Listed features
- Two bottles and strap included
Worth checking
- Needs 12 hours of freezing for the core
Where to buy the Portable Breast Milk Cooler
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: FDA recalls list.
- Breastfeeding and pumping: see the AAP's breastfeeding pages and the FDA's breast pump page. Check the label and the maker's instructions, and ask your pediatrician about your child.
Full specs
| Grownsy Portable Breast Milk Cooler | |
|---|---|
| Type | Milk cooler |
| List price | $59.99 |
| Capacity | 22 oz |
| Material | 316 stainless steel cooling core, polyurethane foam insulation |
| BPA-free | Yes, per the maker |
| Keeps cold | over 24 hours after the core is frozen for 12 hours (maker's FAQ calls this a maximum under tested conditions) |
| Dishwasher | Yes, per the maker |
More coolers
- Ceres ChillDemigoddess Chiller$5812 oz$58.45
- Ceres ChillOG+ Chiller/Warmer$6828 oz$68.98
- Baby BrezzaAll-Day Breastmilk Portable Cooler$7920 oz$79.99
- WillowBreast Milk Cooler24 hr cold
- BoonFROSH Stainless Steel Portable Milk Chiller$3417 hr cold$34.99
- SpectraPink Cooler Kit with Ice Pack and Wide Neck Bottles$34$34.99
- AmedaCool N Carry Breast Milk Storage System$3310 hr cold$33.69
- MomcozyPortable Breast Milk Cooler 22oz$8922 oz$89.99
Portable Breast Milk Cooler: questions answered
From Grownsy's published specs, last checked 2026-11-05.
How long does breast milk keep?
Breastfeeding and pumping: see the AAP's breastfeeding pages and the FDA's breast pump page. 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.
Where these specs come from
Last checked 2026-11-05. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.