Quick answer
The Smartball Uno by Fun Factory is a single-ball pelvic floor trainer. A weight inside shifts as you move, working the muscles that support more intense orgasms and better bladder control. Its tapered tip makes insertion simple, and the single ball keeps resistance light, so it suits beginners and anyone easing back into training after childbirth. Ready for more? The two-ball Smartballs Duo picks up where it leaves off.
What is the Smartball Uno?
The Smartball Uno is Fun Factory's entry point into pelvic floor training. Inside the body sits a free-moving weighted ball, and every step you take sends it rolling, so your muscles respond by tightening around it. Over time that repeated, involuntary work strengthens the pelvic floor, the same muscle group tied to stronger orgasms and steadier bladder control.
What sets the Uno apart within the Smartballs range is its single-ball build. One ball means lighter resistance and a gentler learning curve, which is why it carries the Uno name while the two-ball Smartballs Duo targets people who already have some training behind them. A tapered tip guides insertion and keeps the first experience straightforward.
Who is it for?
The Uno is built for people starting pelvic floor training or returning to it gently. Its single ball and light resistance make it forgiving, and the tapered tip removes the guesswork from insertion.
- Beginners new to kegel or pelvic floor training
- People easing back into training after childbirth
- Anyone working to reduce incontinence
- Users chasing more intense orgasms through stronger muscles
Technical specifications
| Feature |
Detail |
| Type |
Pelvic floor trainer |
| Internal weight |
Single free-moving ball |
| Movement |
Ball shifts as you move to stimulate the muscles |
| Insertion |
Tapered tip |
Strengths and limitations
Strengths:
- Single ball keeps resistance light for a manageable start
- Free-moving internal weight trains the muscles as you move
- Tapered tip makes insertion simple
- Designed to help with incontinence prevention and postpartum recovery
Limitations:
- The single ball is a beginner setup, so as your muscles strengthen you may outgrow its light resistance and want the two-ball Smartballs Duo
- Not aimed at advanced users, who get more from the Duo
- Built for one training purpose rather than general use
Alternatives worth considering
As your training progresses, the Fun Factory Smartballs Duo is the natural next step, adding a second ball for heavier resistance. For a different brand's take on the same goal, the LELO Beads are worth comparing. The LELO Hex is also listed alongside these on the site if you want to look across the wider range.