Soma Flex Vaginal Sizing Set: What Each Dilator Does
By Rocks Off | Published: 2026-10-24
Category: Buying Guides
Learn how the Soma Flex Vaginal Sizing Set helps you find your fit, what each dilator does, and when to progress to the Soma Flex 50 for daily toning.
Quick Answer
The Soma Flex Vaginal Sizing Set is the recommended starting point for new users: it helps you identify which size your body needs before you invest in a single-size dilator like the Soma Flex 50 for longer wear.
Why Start with the Sizing Set?
The Soma Flex Vaginal Sizing Set is designed specifically for short wear sessions (up to 60 minutes) to help you determine which size or sizes your body needs. There are no exercises to follow and no apps to use—you simply wear each dilator and notice how it feels. This trial approach prevents you from buying a single size that may be too small or too large for your anatomy.
Once you’ve identified your fit, you can progress to individual Soma Flex sizes for longer wear. The set acts as a low-commitment way to learn your body before moving to a daily routine.
Sizing Set vs. Soma Flex 50: What’s the Difference?
The Soma Flex Vaginal Sizing Set is meant for short, exploratory wear—up to 60 minutes at a time—to find your fit. The Soma Flex 50, on the other hand, is one of the individual sizes designed for longer wear, up to 16 hours per day. It’s meant to be worn as part of your daily routine to tone your vaginal tissues with every movement.
The key trade-off is time: the sizing set helps you discover your size, while the Soma Flex 50 supports consistent, all-day toning. If you already know your size, you can skip the set and go straight to the Soma Flex 50. But if you’re new to dilators, the set is a safer, more cost-effective way to start.
Decision Rules for Choosing Between the Set and Soma Flex 50
- New to Soma Flex?: Start with the Soma Flex Vaginal Sizing Set. Use each dilator for up to 60 minutes to identify which size feels comfortable and effective. If you’re unsure about sizing, the set is the safest first purchase.
- Already know your size?: Skip the set and go directly to the Soma Flex 50 if you’ve previously used a dilator and know your fit. It’s designed for up to 16 hours of daily wear. Buying a single size saves money if you’re confident in your fit.
- Want daily toning?: Once you’ve found your fit, progress to the Soma Flex 50 for longer wear. It tones your vaginal tissues with every movement, supporting your pelvic floor and bladder care. Consistency matters—wear it as part of your daily routine.
Product Facts
- Soma Flex Vaginal Sizing Set: Recommended starting point for all new Soma Flex® users; designed for short wear up to 60 minutes to find your fit. You can try different sizes without committing to a single one, which reduces the risk of buying the wrong size.

Soma Flex Vaginal Sizing Set - Soma Flex 50: One of the Soma Flex® sizes for longer wear, worn internally for up to 16 hours per day. Once you know your size, the Soma Flex 50 supports consistent daily toning, which may help with pelvic floor control and bladder care.

Soma Flex 50
Who Should Choose What?
Best for
- First-time dilator users who need to learn their size
- People who prefer a trial approach before committing to a single size
- Those looking for a low-cost entry point to pelvic floor toning
Not for
- Experienced users who already know their size and want a daily wear option
- People seeking a one-size-fits-all solution without sizing

