6oz Extra Inner Chamber – Compatible with Mini Chiller & OG Chiller

Make pumping and storing even easier with an extra 6oz inner chamber!
Whether you’re on the go or at home, having an extra chamber means more flexibility and less daily dishwashing. Simply stash a full chamber in the fridge, grab your clean one, and head out without missing a beat.

This versatile add-on isn’t just for storage—it doubles as a milk collection bottle, works with narrow neck pumps (and wide neck pumps with adapters), and can even be converted into a baby bottle for direct feeding. It’s the perfect complement to your Mini or OG Chiller.

Why You’ll Love It:

Extra storage without daily washing
Compatible with narrow neck pumps (and wide necks with adapters)
Convert into a baby bottle
Keeps your pumping routine simple and organized
Travel-ready and easy to clean
Lifetime Warranty included

Whether you’re prepping for daycare, pumping at work, or managing night feeds, this extra chamber keeps your day flowing smoothly.

Demigoddess Mini Chiller Extra Inner Chambers (breast pump bottle)