California Exotics Onyxxx Jock Strap-On is a silicone probe harness featuring a 6-inch insertable with 1.5-inch diameter and curved design. Adjustable PVC leather construction fits waists up to 65 inches for hands-free penetrative play.
Key Features:
Hands-free wearable harness for partnered penetrative play
Premium silicone probe with adjustable PVC leather construction
6-inch probe with 1.5-inch diameter and 2.75-inch base
Ergonomic curve with dual ring options—1.75 and 2 inches
Double-stitched durability with customizable fit up to 65 inches
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California Exotics Onyxxx Jock Strap-On with Silicone Probe is a wearable harness system featuring a 6-inch silicone probe with 1.5-inch diameter and ergonomic curve. It accommodates waist sizes up to 65 inches with adjustable PVC leather construction, dual ring options (1.75 and 2 inches), and double-stitched durability. Ideal for partnered penetrative play with hands-free capability and customizable fit.
The California Exotics Onyxxx Jock Strap-On delivers penetrative stimulation through a curved silicone probe that anchors securely within the jock-style harness. The 6-inch probe features a substantial 2.75-inch base that seats firmly in the dual ring system, allowing the wearer to control depth and angle during partnered encounters. The integrated suction cup base enables hands-free positioning against surfaces when solo exploration is preferred.
Premium silicone construction combined with PVC leather exterior and neoprene lining creates a harness that feels substantial without excessive bulk. The nickel-free iron hardware and medical-grade materials ensure safety during extended wear, while double-stitched seams at stress points prevent separation. Those seeking additional options can find our figure-8-cock-rings range at Adultsmart for complementary positioning support.
| Probe Length | 6 inches (15.25 cm) |
| Probe Diameter | 1.5 inches (3.75 cm) |
| Base Width | 2.75 inches (7 cm) |
| Waist Accommodation | Up to 65 inches (165 cm) |
| Ring Options | 1.75 inches (4.5 cm) and 2 inches (5 cm) |
| Material | Medical-grade silicone probe, PVC leather exterior, neoprene lining |
| Hardware | Nickel-free iron, polypropylene webbing, POM buckles |
| Weight | 12.9 ounces (0.37 kg) |
| Warranty | One-year manufacturer warranty |
| Includes | Jock harness, silicone probe, dual ring system, suction cup base |
Combining the Onyxxx Jock Strap-On with electro-cock-rings creates layered sensation that many find more intense than penetration alone. The suction cup base enables hands-free positioning against furniture or walls, allowing partners to control depth through movement rather than manual guidance. Extended sessions benefit from periodic breaks to ensure circulation remains uncompromised and comfort is maintained throughout.
After each use, clean the silicone probe with warm water and mild soap, then dry thoroughly before storage. Wipe the PVC leather exterior with a damp cloth and allow the neoprene lining to air dry completely. Store the harness flat or rolled loosely in a cool, dry location away from direct sunlight. Check buckles and webbing regularly for signs of wear, and inspect the probe for any surface damage that might affect safety during use.
The California Exotics Onyxxx Jock Strap-On features medical-grade silicone that is phthalate-free and body-safe for intimate contact. The nickel-free iron hardware prevents allergic reactions, while the non-porous silicone surface resists bacterial growth and simplifies cleaning. The combination of materials creates a system designed for durability through extended use without degradation or material breakdown.
This harness system suits partners seeking hands-free penetrative options without the complexity of elaborate strap-on designs. Those new to penetrative play find the adjustable sizing and clear positioning intuitive, while experienced partners appreciate the dual ring compatibility and suction cup versatility. People with varying body shapes benefit from the 65-inch waist accommodation and flexible strapping, making this accessible regardless of build or anatomy.
For couples accustomed to traditional penetrative dynamics, discovering role-reversal through wearable harness systems can shift how partners experience intimacy together. The jock-style construction feels less clinical than traditional strap-ons, making the transition from discussion to actual use feel more natural and less intimidating for partners uncertain about trying something new. For those who have wondered whether they could comfortably wear a harness system, the padded neoprene lining and adjustable webbing remove the fear of discomfort, allowing focus to remain on connection rather than physical strain. The hands-free suction cup base transforms what could feel like a one-directional experience into something where both partners can move and respond spontaneously, creating genuine shared sensation rather than passive reception. For couples seeking to add novelty without committing to extreme BDSM equipment, this offers a sophisticated entry point into role exploration that many find both exciting and emotionally connecting.
Our independent testers evaluated the harness fit across multiple body types, probe stability during movement, and overall comfort during extended wear. The double-stitched construction demonstrated exceptional durability, with buckles maintaining tension throughout testing sessions without slipping or loosening unexpectedly.
Testers reported that the 2.75-inch base provided reliable stability during partnered use, with the probe remaining securely positioned without requiring constant adjustment. The neoprene lining distributed weight evenly across the hips, reducing pressure points that might cause discomfort during longer sessions. Individual results may vary based on anatomy, sensitivity, and usage patterns.
| Product | Unique Advantage | Key Difference | Choose This If You Want |
|---|---|---|---|
| California Exotics Onyxxx Jock Strap-On | Dual ring compatibility with 1.75-inch and 2-inch options plus suction cup base for hands-free positioning | Only jock-style harness with integrated suction cup functionality and adjustable ring system | Versatile partnered play with hands-free positioning options |
| Leather Cock Rings | Minimal design focuses on retention and aesthetic appeal without harness complexity | Leather construction provides different feel and appearance compared to neoprene jock style | Simplicity and traditional appearance with straightforward positioning |
| Large Cock Rings | Emphasis on comfort for extended wear without harness strapping across hips and waist | Ring-only design eliminates jock-style support system for those preferring minimal coverage | Comfortable retention without full harness structure or waist accommodation |
| Double Cock Rings | Dual probe compatibility enables simultaneous internal and external stimulation for partnered play | Separate ring system allows independent probe selection compared to single-ring harness design | Blended sensation combining multiple penetration points for enhanced partnered experiences |
Discover our cock-rings collection to find additional retention options and complementary positioning systems for your intimate exploration.
Partnered penetrative play becomes more comfortable when both partners understand positioning options and communication strategies that prioritize mutual pleasure. Our guide to strap-on play techniques offers approaches for couples discovering how role exploration can deepen connection and excitement together.
Ready to explore partnered penetrative play with hands-free versatility? The California Exotics Onyxxx Jock Strap-On with Silicone Probe is available at Adultsmart with discreet Australia-wide shipping in plain packaging.
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.
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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.
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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.
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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.
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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.