Big Boss G5 Black Line delivers deep G-spot stimulation through its flexible 9-inch silicone shaft with German-engineered motors. Features 1.8-inch diameter, multiple vibration speeds, and FlexiFUN Technology for adaptive positioning during internal pleasure.
Key Features:
German-engineered motors vibrate along entire 9-inch length
Flexible medical-grade silicone construction
9-inch length with 1.8-inch diameter
FlexiFUN Technology bends to body shape
USB rechargeable and fully waterproof design
Couldn't load pickup availability
Big Boss G5 Black Line is a premium 9-inch G-spot vibrator made by Fun Factory with flexible silicone construction and German-engineered motors. Featuring a 1.8-inch diameter, FlexiFUN Technology for body-adaptive positioning, and multiple vibration speeds, it delivers deep resonating sensations throughout its entire length. USB rechargeable with waterproof design, it suits people seeking powerful, flexible internal stimulation with premium engineering and sophisticated control.
The Big Boss G5 Black Line delivers vibrations through its entire 9-inch length using German-engineered motors that produce deep, resonating sensations rather than surface-level buzzing. The flexible shaft bends to accommodate internal contours, allowing the vibrator to maintain contact with sensitive areas during movement. FlexiFUN Technology enables the silicone to adapt to your body's unique shape, creating a customized sensation experience with each use.
Premium body-safe silicone construction ensures the vibrator remains non-porous and hypoallergenic, supporting safe internal use without concerns about material degradation. The sleek black finish resists discoloration while maintaining durability through repeated use and regular cleaning. For those seeking additional options beyond G-spot stimulation, our clit jewelry collection offers complementary sensations that pair well with internal vibrators.
| Length | 9 inches |
| Diameter | 1.8 inches |
| Material | Body-safe silicone |
| Power | USB rechargeable with battery indicator |
| Vibration Modes | Multiple speeds with QuickSTOP function |
| Waterproof Rating | Fully waterproof for submersion |
| Features | Flexible shaft, ergonomic loop handle, travel key lock |
| Includes | USB charging cable and storage pouch |
Combining Big Boss G5 Black Line with external clitoral stimulation creates layered sensation that many find more intense than internal vibration alone. The flexible shaft allows hands-free positioning when you angle it correctly, freeing your hands for external touch or partner involvement. Waterproof design enables shower or bath use, where warmth can increase sensitivity and create a more immersive sensory experience than dry play.
After each use, clean the silicone surface with warm water and mild soap, paying attention to the textured areas where lubricant may accumulate. Ensure the USB charging port seal is fully closed before washing to prevent water entry into electrical components. Allow the vibrator to air dry completely before storing in the provided pouch, which protects the silicone from dust and maintains discretion. Store in a cool, dry location away from direct sunlight, which can degrade silicone over time.
Body-safe silicone forms the Big Boss G5 Black Line's construction, offering a non-porous surface that resists bacterial growth and supports thorough cleaning. The premium material remains hypoallergenic and compatible with water-based lubricants, while the flexible design prevents stress on internal tissues during use. German engineering ensures the motor housing and electrical components are sealed separately from the silicone shaft, maintaining safety during waterproof use and extended sessions.
This vibrator suits people seeking powerful G-spot stimulation combined with flexible internal positioning that adapts to individual anatomy. Those who prefer deep, resonating vibrations over surface-level buzzing find the German-engineered motors deliver the intensity they need. The waterproof design appeals to people interested in shower or bath play, while the flexible shaft benefits those whose G-spot positioning varies or requires angled contact for effective stimulation.
For people frustrated by rigid vibrators that require constant repositioning to maintain G-spot contact, the flexible shaft eliminates the guesswork of finding the right angle. The silicone bends naturally with your body's internal contours rather than forcing a fixed shape into different anatomies, meaning the vibrator works with your physiology instead of against it. Many discover that this adaptive positioning allows sensations to build more naturally, where vibrations stay focused on sensitive areas without slipping away during movement. For those accustomed to straight vibrators that feel impersonal or require awkward angles, experiencing how a flexible design transforms the sensation from mechanical to responsive shifts expectations about what internal stimulation can feel like. The combination of deep motor power and adaptive positioning means people who previously felt let down by either aspect separately—vibrators that bent too easily or vibrators that were too rigid—finally find a product that delivers both strength and personalization simultaneously.
Our independent testers evaluated the Big Boss G5 Black Line's motor consistency, shaft flexibility, waterproof seal integrity, and charging reliability across multiple sessions. The vibrations remained stable throughout the battery cycle, with no power degradation during extended use. The flexible silicone maintained its shape between uses while responding immediately to body pressure during insertion.
Testers confirmed the waterproof seal held during full submersion and shower use without water entering the motor housing. The ergonomic loop handle provided comfortable control even during extended sessions, and the key lock prevented accidental activation during storage. Individual results may vary based on anatomy, sensitivity, and usage patterns.
| Product | Unique Advantage | Key Difference | Choose This If You Want |
|---|---|---|---|
| Big Boss G5 Black Line | Flexible 9-inch shaft with German motors delivering deep internal vibrations | Only model combining full-length flexibility with powerful resonating motors | Adaptive G-spot stimulation that bends to your body's contours |
| Suction Masturbators | Dual-action suction and vibration for blended stimulation | External focus rather than internal penetration | Clitoral suction combined with internal vibration for layered sensation |
| Clit Suckers | Targeted suction technology for precise clitoral stimulation | No internal component, external-only focus | Concentrated clitoral sensation without penetration |
| Wand Massagers | Broad-surface vibration with powerful motor strength | Wide contact area instead of flexible internal shaft | Encompassing external stimulation or partnered play |
| P-Spot Massagers | Curved design targeting prostate anatomy specifically | Designed for internal male anatomy rather than G-spot positioning | Internal stimulation tailored to prostate contact and rhythm |
Discover what flexible internal vibration can offer by exploring our pulsating P-spot toys collection for additional options beyond traditional G-spot designs.
Understanding how flexible internal vibrators adapt to different body types helps you maximize sensation and comfort during use. Experimenting with varied vibration speeds and positioning angles reveals how the shaft's flexibility creates different sensation pathways compared to rigid designs. Our comprehensive vibrator guide offers techniques for discovering what speed and positioning combinations work best for your anatomy and preferences.
Ready to experience flexible G-spot stimulation with German engineering excellence? Big Boss G5 Black Line is available at Adultsmart with discreet Australia-wide shipping in plain packaging and secure tracking from checkout to delivery.
Adultsmart.au ships with Australia Post. We ship from Sydney.
All in-stock orders placed before 12pm AEST (Sydney Time) on business days are generally processed on the same day. Packages are usually received 1-6 business days after shipping, but may subject to any postage carrier related delays beyond our control.
Free standard shipping on orders shipped within Australia above $200. For orders below $200 standard shipping within Australia is $12.95 and will be added at checkout.
Orders addressed to P.O box, G.P.O box or Parcel Collect will be handled by Australia Post. Extra time should be allocated for these orders.
Shipping Transit Times (Including Free Shipping)
Shipping time refers to the estimated time that it will take to deliver your order after it’s ready to ship (Please note this does not include time to process your order). Shipping time does not commence after your order is put through but begins the moment your order has been processed and is ready to dispatch via the our freight carrier..
All in stock orders are generally processed on the same day the order was placed on business days for orders received before 12pm. Generally, orders are processed and shipped the same day or next business day.
Orders are typically received 1-6 business days after shipping. For larger packages please allow an extra 1-2 business days for delivery.
If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from the nearest depot location.
All orders are generally processed on the same day the order was placed on business days before 12pm.
Generally, orders are processed and shipped the same day or next Business day.
Packages below 2kg are usually received 3-6 business days after shipping. For larger packages please allow an extra 1-2 business days for delivery.
If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from the local Australia Post depot.
The price for international shipping is AU$12.95 for orders equal to or below 0.399kg (399grams), and AU$22.95 for orders with a total weight equal to or above 0.4kg (400 grams).
All in-stock orders placed before 12pm AEST (Sydney Time) on business days are generally processed on the same day. Packages are usually received 6-30 business days after shipping.
If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from your nearest delivery depot.
Please note in regards to all orders
– These expected delivery dates/times are based on carrier shipping practices, your destination, and the items in your order.
– Expected delivery dates are estimates. Orders can be delayed due to fraud verification or the time of the order being placed. Items that are not regularly stocked cannot be held to the expected delivery dates.
– Orders may be delivered in separate shipments.
– The order cut off times are based on normal Business Hours and exclude weekends and Holidays: Monday – Friday 12 pm
– When your order ships you will receive an email from us with a link to track your order. If you receive your tracking number before 6 pm (AEST) it may not be updated on the Carrier’s website until that evening.
Due to large amounts of online credit card fraud, all orders are subject to approval by our payment verification department. We will notify you by phone or email should your order be delayed.
We have a 14 day return policy, which means you have 14 days after receiving your item to request a refund for any defective products.
Returns and exchanges are only available for faulty items, goods not as described, or in some instances, for incorrect sizing.
Due to health and safety regulations, Adultsmart.com.au cannot resell any returned or exchanged products.
This policy is in place to prioritise your well-being and ensure that you receive the highest standard of hygiene and quality in all products.
To be eligible for a refund, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging.
You’ll also need the receipt or proof of purchase. We do not issue refunds for change of mind or incorrect choice.
Under Australian Consumer Law, we are not obliged to accept returns for “incorrect choice” or “change of mind” so please choose your products carefully.
Any freight and insurance costs to return the item to us are at your expense. This includes the liability for any lost freight – send via registered post.
If your return request is accepted, we will provide you with all instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
We do not accept returns for any products that have change of mind, damaged products, or for products that have been used or do not have their original packaging.
Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 7 business days.
Please remember it can take some time for your bank or credit card company to process and post the refund too.