ICED BLUE

FREE SHIPPING FOR BENELUX. CLICK HERE to check the list of shipping countries and costs.

Order is SHIPPED THE SAME DAY (for Belgium & Netherlands, expect next day delivery).

If you want to order from a country not listed, please reach out to us at hello@sumoring.com.

Place the ring in the refrigerator, freezer, under cold water or near your air-conditioner.
Once hardened, place the Sumoring around your neck and enjoy a refreshing feeling for up to 90 minutes.
The ring is reusable.
The Sumoring contains PCM, a product that crystallizes below 18°C and can be reactivated over and over again.

Both sizes Mini / Regular are comfortable to wear for everyone.

For optimal cooling sensation, a Sumoring should embrace your neck.

Mini = 25cm – 33cm neck diameter / Perfect for children but also for adults.

Regular= 33cm – 44cm neck diameter
/ A bit looser, mostly designed for adults.

For example:

Sara is 40 years,1M65, 58kg and she wears a mini.

Pablo is 25 years, 1M92, 86kg and he wears a regular.