10% off your first order with WELCOME10 · Free US shipping from $85Every order ships in a plain box
StrapU

Vibrating Strapless Strap-on

$143.95
Length
9.4 in
Width
1.5 in
Material
Silicone
Power
Rechargeable
Features
Vibrating, Waterproof
This item ships free. Free standard shipping (5–7 business days) in the US, in a plain box.
  • Plain packaging. No logos, product images or descriptions on the outside.
  • Private billing. Your statement shows our business name, not what you bought.
  • 30-day returns on unopened items in original packaging.

Product details

This inflatable strapless strap-on, the Swirly Ergo-Fit from StrapU, has a vaginal bulb that inflates from 1.5 to 2 inches so the wearer can set exactly how snug and secure it feels. Dual motors send vibration to both partners, and the curved partner end has a swirled texture for G-spot or prostate play. One wireless controller handles vibration and inflation without pausing.

How it feels

The wearer feels a snug, full hold that you tune yourself, from gently secure to wonderfully tight. Your partner gets a soft swirl of texture and a gentle curve, and the vibration buzzes through both of you, so every thrust feels shared.

Specs

Overall length 9.4 in
Partner end 5.6 in insertable, 1.5 in wide
Vaginal bulb 4.5 in insertable, 1.5 in wide uninflated, 2 in inflated
Vibration 3 intensities, 7 patterns, dual motors
Control Wireless remote for vibration and inflation
Power USB rechargeable
Water resistance IPX5
Material Phthalate-free silicone, ABS plastic
Color Black

How to use it

  • Lube the bulb with water-based lube only and insert it while deflated.
  • Inflate a little at a time with the controller until it feels secure.
  • Lube the partner end and start with slow, shallow movements.

Cleaning and care

It is IPX5 rated, so wash it under running warm water with mild soap and dry fully. Recharge with the included USB cable.

Good to know

  • Ships in a plain box.
  • Free US shipping on orders from $85; $6 standard shipping (5–7 business days) below that.
  • 30-day returns on unopened items.

FAQ

How does the inflatable bulb work?

You insert it deflated, then use the controller to inflate it from 1.5 to 2 inches for a custom fit.

Does it vibrate for both partners?

Yes. Dual motors deliver vibration to the wearer and the partner.

What lube can I use?

Water-based lube only.

Compare more harness-free options in our strapless strap-on collection, or browse more for her.

Shipping and returns

Shipping: We ship to US addresses only. Standard shipping (5–7 business days) is $6, and free on orders of $85 or more. Faster options are shown at checkout. Every order ships in a plain, unbranded box.

Returns: Unopened items in their original packaging can be returned within 30 days of delivery. Opened items can't be returned for hygiene reasons. If something arrives damaged or defective, contact us within 30 days and we'll replace it or refund you. Read the full return policy.

Questions before you buy?

Use the chat button to ask us anything, or email info@numenwellness.com.

Strap-on and harness FAQ

Is this the right size for me?
Width matters more than length for comfort. If you are new, look at 1.25–1.75 in wide and 5–7 in long; for reference, the average erect penis is about 5.2 in long and 4.6 in around (BJU International, 2015). This one measures 9.4 in long and 1.5 in wide.
Which lube should I use with it?
Use a water-based lube. Silicone lube can break down the surface of silicone toys over time, so save it for glass, metal or hard plastic.
How do I clean it?
Wash with warm water and a mild, fragrance-free soap or toy cleaner before and after use, then let it air-dry. Keep any charging port or battery compartment dry and store it in a clean pouch.
How discreet is shipping?
Every order ships in a plain, unbranded box, and your card statement shows our business name, not what you bought.
Compare all 90 strap-on harnesses