Adjustable Realrock Ultra Silicone Dildo with Balls provides dual-density construction in four sizes from 7 to 9.5 inches. Medical-grade silicone with thermo-reactive technology responds to temperature for customizable firmness, plus a strong suction cup base and harness compatibility.
Key Features:
Temperature-responsive silicone softens when heated, firms when cooled
Medical-grade dual-density silicone with firm core and soft exterior
Four sizes available ranging from 7 to 9.5 inches
Strong suction cup base with harness compatibility for partnered play
Thermo-reactive construction allows customization of firmness before use
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Realrock Ultra Silicone Dildo with Balls is a dual-density silicone dildo featuring medical-grade construction with a firm core and softer exterior. Available in four sizes ranging from 7 to 9.5 inches, it includes a strong suction cup base and responds to temperature adjustment through heating or cooling. The thermo-reactive silicone allows customization of firmness, making it suitable for solo exploration or partnered play with harness compatibility.
The Realrock Ultra Silicone Dildo with Balls operates through its dual-density construction, which creates distinct firmness zones that respond to temperature changes. Heating the silicone in a microwave for up to 30 seconds or in boiling water for up to 2 minutes softens the material, while refrigeration increases firmness temporarily. This thermo-reactive technology allows the sensation to shift based on preparation, giving you control over how the product feels before and during use.
Medical-grade silicone forms the foundation of this dildo, offering non-porous material that resists bacterial growth and maintains durability through repeated use. The strong suction cup base adheres firmly to smooth surfaces while remaining compatible with standard harness systems for versatile applications. Those seeking additional options in silicone construction can browse our dildo materials collection at Adultsmart.
| Dimensions (7-inch) | 7.01" x 2.36" x 1.42" |
| Dimensions (8.5-inch) | 8.5" x 3.35" x 1.97" |
| Dimensions (9-inch) | 8.98" x 2.95" x 1.77" |
| Dimensions (9.5-inch) | 9.45" x 2.95" x 1.73" |
| Material | Medical-grade dual-density silicone |
| Base Type | Strong suction cup with harness compatibility |
| Temperature Adjustment | Microwave (30 seconds max) or boiling water (2 minutes max) |
| Colors Available | Flesh, Brown, Black |
| Includes | Realrock Ultra Silicone Dildo with Balls |
Pairing the Realrock Ultra with a wand vibrator against the base or shaft can create layered stimulation that many find more intense than the dildo alone. Temperature play becomes more dynamic when you alternate between heating and cooling the silicone between sessions, discovering how firmness changes affect sensation. For those interested in expanding beyond single-product play, our silicone dildo options offer complementary textures and sizes.
Clean the Realrock Ultra with warm water and mild soap after each use, paying attention to the textured shaft areas where lubricant residue can collect. Ensure the suction cup base is thoroughly dry before storing to prevent mold growth. Allow the entire product to air dry completely before placing it in a cool, dry storage location away from direct sunlight, which can degrade silicone over time.
Medical-grade silicone construction ensures the Realrock Ultra meets strict body-safety standards while remaining non-porous and resistant to bacterial growth. The dual-density composition maintains structural integrity during temperature adjustments within recommended ranges, and the material resists degradation from repeated heating and cooling cycles. This durable silicone allows years of reliable use without compromising safety or performance.
Suits people seeking substantial, realistic proportions with customizable firmness through temperature play. Those interested in harness compatibility or suction cup mounting will appreciate the versatile base design. This product appeals to anyone exploring different sizes and sensations, from those new to larger dildos to experienced users seeking premium dual-density construction and anatomical detail.
Some people find standard silicone dildos feel uniform throughout—the same firmness from base to tip creates a one-note sensation that doesn't shift or respond to their body's changes. The dual-density construction creates varying firmness zones that mirror natural tissue composition, allowing sensation to feel more dynamic and responsive rather than static. Temperature adjustment adds another dimension: heating softens the material for easier insertion and gentler sensation, while cooling increases firmness for more pronounced pressure and defined texture feedback. For those frustrated by products that offer only one firmness option, discovering how the Realrock Ultra transforms through heating and cooling expands what intimate exploration can feel like. Rather than choosing between soft or firm, you can have both within the same product, adjusting based on mood, comfort level, or what your body needs in that moment.
Our independent testers evaluated the Realrock Ultra across size accuracy, dual-density construction responsiveness, temperature adjustment effectiveness, and base stability. The suction cup performed reliably on smooth surfaces, and the textured shaft provided noticeable sensory feedback during use.
Testers confirmed that microwave heating softened the silicone noticeably within 30 seconds, while refrigeration increased firmness as expected. The anatomical proportions and detailed texturing remained consistent across all size options. Individual results may vary based on anatomy, sensitivity, and usage.
| Product | Unique Advantage | Key Difference | Choose This If You Want |
|---|---|---|---|
| Realrock Ultra Silicone Dildo with Balls | Dual-density silicone with temperature responsiveness across four sizes | Only model offering thermo-reactive firmness adjustment | Customizable firmness through heating and cooling |
| Gender-Neutral Dildos | Versatile proportions designed for all body types | Broader appeal without gendered marketing or anatomy-specific design | Inclusive design without anatomical specificity |
| Targeted Dildos | Curved shafts designed for specific internal stimulation points | Directional design focuses sensation on particular areas | Precision stimulation of G-spot or P-spot areas |
| Glow-in-the-Dark Dildos | Luminescent silicone for visual novelty and sensory play | Light-reactive material adds visual dimension to intimate play | Sensory exploration combining visual and tactile elements |
| Air-Pulse Rabbits | Dual motors with suction and thrusting for blended stimulation | Motorized option adds movement beyond manual control | Hands-free or partnered stimulation with mechanical motion |
Find our specialty fetish dildos to discover additional options tailored to specific preferences and play styles.
Understanding how to select the right dildo size and material foundation helps you make confident choices about what will work for your body and preferences. Temperature play through heating and cooling adds sensory dimension that many discover unexpectedly enhances their experience. Our guide to choosing dildos for beginners covers size selection, material properties, and exploration approaches that support your journey.
Experience premium dual-density silicone with temperature-responsive customization through the Realrock Ultra. Available now at Adultsmart with discreet Australia-wide shipping in plain, unmarked packaging and confidential checkout processing.
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.