W-3S
Wiva Saddle Selection System
0 ratings
Archived App (Last seen on 14 Jun 2025)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
About
Find the perfect saddle for you!
You need only three steps for define perfect saddle match. In less than one minute.
1 - put in W-3S app the anatomic data. The app will calculate BMI in automatic way.
2 - sit on flex towel. Thanks to 256 pressure sensors and to wiva sensor connect via bluetooth to the app, the system will measure instantly the ischial bones distance. This measure is mandatory for define saddle width.
3 - Remove Wiva sensor from towel and put it on L5 . Execute a frontal flex of the trunk for measure the pelvis tilt . This measure is very important for define saddle form.
Thanks to this informations and a very complete data base with more than 1000 saddles you will can find the perfect saddle.
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What's New in W
1.9
June 10, 2021
Fixed issue with overall data.
