Buying guide
Strap-on buying guide: kits, harnesses and O-rings
One ready-to-go kit, or a setup you make your own? A complete strap-on kit keeps the first purchase simple. A separate harness gives you more freedom to choose the attachment. Start there, then get the fit right.
Choose your starting point
| Your starting point | Our pick | What you get |
|---|---|---|
| Complete kit | Saffron Silicone Pegging Kit | A four-way adjustable harness and silicone dildo in one box |
| Harness only | Saffron Monte Strap On | A three-way adjustable faux-leather harness with interchangeable O-rings; choose the dildo separately |
Already have a harness? You may only need a compatible attachment or replacement O-ring. Start with the parts you own and match the connection.
Complete kit: the simplest way in
The Saffron Silicone Pegging Kit brings the main pieces together: a four-way adjustable harness and a silicone dildo, with the harness fitting hips up to 60 inches.
Harness only: pick the attachment yourself
The Saffron Monte Strap On is the mix-and-match route: a red, three-way adjustable faux-leather harness with interchangeable O-rings. The dildo is a separate purchase, so check the harness opening and the attachment details before pairing them.
Getting the O-ring size right
The O-ring is the connection between the harness and attachment. Its inside diameter matters: a ring labelled 1.5 inches is a different fit from one labelled 2 inches. Match the size to your chosen attachment and the ring system your harness accepts.
An interchangeable-ring harness lets you change the ring as well as the attachment. A fixed opening gives you less room to mix and match. If you are building around a harness you already own, tell us its model and we can help you narrow the options.
Match the connection in three checks
- Confirm whether the harness ring is fixed or interchangeable.
- Match the ring's internal diameter to the attachment's stated requirements.
- Keep every measurement attached to the exact part it describes: overall length, insertable length, base size and ring diameter are different things.
Adjustable strap, underwear-style, jock-style, thigh and strapless designs sit differently. Use the exact harness's size chart and adjustment details rather than carrying one model's fit across the range.
Before you buy
- Is it a complete kit, harness only, attachment only or ring accessory?
- Are all included parts named, not just shown in the photograph?
- Does the harness show its size range and adjustment layout?
- Is the O-ring fixed or interchangeable?
- Does the attachment name a compatible harness, ring size or system?
- Are the material and measurements tied to the model you are buying?
Frequently asked questions
What parts make up a strap-on system?
A system can include a harness, an O-ring or other attachment opening, and a compatible dildo. A complete kit may bundle those pieces, while a harness-only listing may not.
Is a strap-on kit the same as a harness?
No. A kit includes more than one component; a harness-only product supplies the wearable structure. Check the “what's included” details before ordering.
Which harness style should I choose?
Choose the style whose adjustment system and size information suit you. Strap harnesses adjust in several places, while underwear and jock styles depend more closely on their own construction and size chart.
How should a strap-on harness fit?
Choose a harness whose size range suits your measurements, then use its adjustment points to get a secure fit. Check the size chart for the style you choose; strap, underwear and jock-style harnesses fit differently.
Will any dildo fit any strap-on harness or O-ring?
No. Match the harness opening, ring diameter and attachment information. A ring size by itself does not prove compatibility.
What is the difference between a strapless strap-on and a harness?
A harness uses straps or garment structure to hold an attachment. “Strapless” describes a different shape supported without wearable straps, and does not guarantee a hands-free fit for everyone.

