




💡 Size smart, wear smarter — your perfect Oura Ring awaits!
The Oura Ring 4 Sizing Kit offers a precise, user-friendly way to determine your ideal smart ring size before purchase. Featuring a unique sizing classification tailored for the Oura Ring 4’s wider band, this kit ensures comfort and accuracy. Plus, it provides credit toward your final purchase, making it a savvy first step in joining the cutting-edge health monitoring revolution.











| ASIN | B0DWFSW47F |
| Best Sellers Rank | #108,135 in Electronics ( See Top 100 in Electronics ) #39 in Rings |
| Colour | White |
| Country of Origin | USA |
| Customer Reviews | 4.4 4.4 out of 5 stars (848) |
| Date First Available | 1 March 2025 |
| GPS | No GPS |
| Item Dimensions LxWxH | 14 x 14 x 2.5 Centimeters |
| Item Weight | 0.55 g |
| Item model number | JZ98-54867 |
| Manufacturer | Oura |
| Other display features | Wireless |
| Product Dimensions | 14 x 14 x 2.5 cm; 0.55 g |
| Whats in the box | Oura Ring 4 Sizing Kit |
A**K
Slecht.
Duurde lang voordat het aankwam en en geen 10 euro bon gekregen voor het kopen van de oura ring 4.
C**R
I'ts Always Good To Try Before You Buy!
V**S
Utile
Molto utile per misurare il diametro e la vestibilità sul dito. Il problema è che il dispositivo che si dovrebbe acquistare dopo la misurazione non è utile per rilevare la pressione sanguigna
B**1
Parfait
Parfait pour trouver la bonne taille de bague Un conseil : Garder là au moins une journée
D**Y
Great idea
Trustpilot
Hace 3 días
Hace 1 mes