Pumper Hollow Inflatable Strap-On Inflatable Dildo
Pumper Hollow Inflatable Strap-On Inflatable Dildo
Couldn't load pickup availability
- Secure Checkout
- Discreet Shipping
Inflatable Strap-On Harness with Hollow Silicone Dildo and Adjustable Fit
Looking for an inflatable strap-on that offers customizable girth, a comfortable fit, and body-safe materials? The Pumper Hollow Inflatable Strap-On combines a realistic inflatable dildo with an integrated harness system, allowing users to adjust firmness and thickness to suit their preferences.
Unlike traditional fixed-size strap-ons, this inflatable strap-on dildo can be used with or without inflation. The removable hand pump allows you to gradually increase the diameter of the shaft, creating a personalized fit and feel. Whether you're shopping for your first strap-on harness or adding a versatile option to your collection, this inflatable model offers flexibility and ease of use.
The stretchy waistband and under-body support strap are designed to fit a variety of body shapes comfortably while keeping the dildo securely positioned during use. The open-back design also allows compatibility with other types of play and accessories.
Made from body-safe, non-porous silicone and phthalate-free materials, the Pumper Hollow Inflatable Strap-On is easy to clean, comfortable to wear, and built for long-term durability.
Product Features
- Material: Silicone, ABS, Elastic
- Color: Black
- Inflatable hollow silicone dildo
- Removable hand pump for adjustable girth
- Realistic shaft design
- Hollow interior shaft
- Thick elastic waistband for comfort
- Adjustable support strap between the legs
- Open-back harness design
- Non-porous, body-safe materials
- Phthalate-free construction
- One size fits most
- Fits waist sizes up to 40 inches around
Best For:
Inflatable strap-ons, hollow strap-on dildos, adjustable girth dildos, beginner strap-on users, couples exploring strap-on play, customizable harness systems, body-safe silicone strap-ons, and users seeking a comfortable one-size-fits-most harness.
Why Customers Choose This Product
One of the biggest advantages of the Pumper Hollow Inflatable Strap-On is its customizable size. The included inflation pump allows users to increase the diameter of the shaft, making it easy to find a comfortable fit without purchasing multiple dildos.
The integrated harness system eliminates the need for separate harness and dildo purchases. The wide elastic waistband helps distribute pressure evenly while providing a secure fit that remains comfortable during extended wear.
Body-safe silicone construction adds another layer of appeal. Unlike porous materials that can trap bacteria, silicone is non-porous, easy to sanitize, and widely considered one of the most trusted materials used in intimate products.
Many customers also appreciate the versatility of the hollow shaft design. Whether used as a wearable strap-on or as part of a broader collection of strap-on accessories, the adjustable inflation feature creates a unique level of customization not found in many traditional harness systems.
Detailed Product Information
The Pumper Hollow Inflatable Strap-On is designed for users seeking an adjustable strap-on harness that offers greater control over size and fit. By combining a hollow silicone shaft with an inflation system, this design allows the diameter of the dildo to be increased gradually according to personal preference.
The realistic styling gives the dildo a familiar appearance while maintaining a clean, modern black finish that complements a wide variety of BDSM gear, harnesses, and accessories. The black color also helps conceal minor wear over time, making it a practical choice for regular use.
Comfort is a major consideration in the design. The thick elastic waistband stretches to accommodate many body shapes while helping keep the harness securely in place. The support strap runs beneath the body and between the legs, helping stabilize the dildo during movement.
Unlike rigid harness systems that rely on buckles and multiple adjustment points, this one-size-fits-most design offers a simplified setup. Users can put it on quickly and make minor positioning adjustments without dealing with complicated straps.
The inflatable mechanism allows users to experiment with different levels of girth. This flexibility can be particularly appealing for those who are unsure of their preferred size or who want a single product capable of providing multiple experiences.
The removable inflation bulb provides simple control over inflation. Because the pump can be detached, storage is more convenient when the product is not in use.
Cleaning is straightforward thanks to the body-safe silicone exterior. After use, wash the silicone and ABS components using warm water and a toy-safe cleaner. Allow all components to dry completely before storing.
Storage is equally simple. The inflatable design allows the dildo to return to its original dimensions when deflated, making it easier to fit inside a drawer, storage pouch, or dedicated toy storage case.
The open-back harness design provides additional versatility and leaves the rear unobstructed, making it compatible with a variety of accessories and other types of play equipment.
Whether you are shopping for your first inflatable strap-on or looking for an adjustable alternative to fixed-size harness systems, the Pumper Hollow Inflatable Strap-On delivers comfort, customization, and body-safe construction in a streamlined design.
What Is It?
The Pumper Hollow Inflatable Strap-On is a wearable strap-on harness featuring a hollow inflatable silicone dildo. Users can adjust the diameter of the shaft using the included removable hand pump, allowing for a customized fit and experience while benefiting from body-safe materials and comfortable elastic support straps.
What Makes It Different?
Unlike traditional fixed-size strap-ons, this model allows users to increase the girth of the dildo through inflation. The hollow shaft design, removable pump, integrated harness, and one-size-fits-most construction create a versatile and customizable option that can adapt to different preferences.
Who Is It For?
This inflatable strap-on is suitable for beginners and experienced users seeking adjustable sizing, body-safe materials, and a comfortable harness system. It is particularly appealing to individuals who want a customizable strap-on without purchasing multiple harnesses or dildos.
What Materials Are Used?
The dildo is made from body-safe silicone, while the inflation components utilize ABS material. Elastic straps provide flexibility and support throughout the harness system. All materials are phthalate-free and designed for durability, easy maintenance, and long-term use.
How Is It Used?
The harness is worn around the waist with the support strap positioned beneath the body. The included pump attaches to the inflatable dildo, allowing users to gradually increase girth. Once the desired size is reached, the pump can be removed before use.
Specifications
- Deflated Length: 7 inches
- Deflated Diameter: 1.75 inches
- Inflated Length: 7.25 inches
- Inflated Diameter: 2 inches
- Hollow Shaft Diameter: 1.25 inches
- Material: Silicone, ABS, Elastic
- Color: Black
- Size: One size fits most
- Maximum Waist Size: Up to 40 inches around
Frequently Asked Questions
What is the Pumper Hollow Inflatable Strap-On?
The Pumper Hollow Inflatable Strap-On is an inflatable strap-on harness with a hollow silicone dildo and removable inflation pump. It allows users to adjust the girth of the shaft while benefiting from a comfortable elastic harness system.
Is this strap-on beginner friendly?
Yes. The simple harness design and adjustable inflation system make it accessible for beginners. Users can start with the deflated size and gradually increase girth as desired.
What materials is it made from?
The dildo is made from silicone, while the pump components use ABS material. Elastic straps provide flexibility and support. All materials are phthalate-free.
Is the harness adjustable?
The harness uses stretch elastic construction rather than traditional buckle adjustments. It is designed as a one-size-fits-most system and accommodates waists up to 40 inches.
What accessories work with this inflatable strap-on?
Many users pair inflatable strap-ons with lubricants, storage bags, cleaning sprays, bondage accessories, sensory play gear, and other strap-on compatible products.
How do I clean it?
Wash the silicone and ABS components with warm water and a toy-safe cleaner after use. Dry thoroughly before storage to help maintain cleanliness and product longevity.
How should I store it?
Store the product in a cool, dry location away from direct sunlight. Deflating the shaft before storage can help conserve space and protect the materials.
What is included?
The product includes the inflatable hollow silicone strap-on, integrated elastic harness system, and removable hand pump.
Ships Discreetly from the U.S.
All orders ship in discreet packaging for complete privacy.

Shop with Confidence
-
Discreet Shipping
Every order ships in plain, unmarked packaging so you can shop with confidence and receive your package worry-free.
-
Free Shipping Over $250
Enjoy free shipping on orders over $250. Discreet, safe, and satisfaction-focused—that’s our promise to you.
-
Free Returns
Plus, we offer free returns on unopened/unused items within 30 days, making it easy to explore new pleasures without the pressure.