
Why choose an ergonomic metal cock ring?
A standard round ring has the same shape all the way around. The Alpha Ergonomic uses a contoured profile that curves beneath the testicles toward the body. We find this shape follows the body naturally where the genitals hang. That is our experience with the design, not a guarantee that one shape will feel the same for everyone.
Alpha Ergonomic size and weight guide
The opening is irregular, so the three values below are internal measurements taken across different parts of the opening. Use the labelled product image with this table rather than treating any single value as a conventional diameter.
| Size | Internal opening measurements | Band width | Band thickness | Weight |
|---|---|---|---|---|
| A | 38, 41 and 45 mm | 12 mm | 6 mm | 94 g |
| B | 42, 45 and 50 mm | 12 mm | 6 mm | 133 g |
| C | 44, 47 and 49 mm | 12 mm | 6 mm | 134 g |
| D | 48, 51 and 54 mm | 12 mm | 6 mm | 142 g |
| E | 51, 54 and 56 mm | 12 mm | 6 mm | 149 g |
| F | 53, 56 and 60 mm | 12 mm | 6 mm | 163 g |
Care and storage
Wash the ring after use with mild soap and water. Let it air-dry completely, then store it in a clean, dry fabric pouch.
Alpha Ergonomic questions
How do I choose the right Alpha Ergonomic size?
Compare all three internal measurements with the labelled size image and measure for the intended placement. If you fall between suitable fixed sizes, start with the larger option.
Why are there three measurements for every size?
The ergonomic opening is not a simple circle. The three internal measurements describe different parts of its curved opening, so one diameter would not describe the fit accurately.
How does the ergonomic curved profile sit against the body?
The contour follows the area beneath the testicles toward the body. We find that this lets the ring sit more naturally where the genitals hang than a basic round profile.
How should I clean and store the Alpha Ergonomic?
Use mild soap and water after use, let the ring air-dry completely, and store it in a clean, dry fabric pouch.
Order and delivery details
Discreet packaging: No branding or sex-related text appears on the outside of the package.
Worldwide shipping time: Most orders typically arrive within 7 to 12 business days from the date the order was placed.

















C****r –
I like the Alpha ring. The way it fits under my scrotum is perfect. I wish more of the rings on here were with this design
sme7212 (verified owner) –
Excellent Cock Ring, the best I have ever owned. I bought another ergonomic design from a competitor and its ok but this one I love. Thanks for producing suck a great ring, my C&B’s thanks you.. the design needs to be incorporated into differnt colors and thicknesses. Thanks again, harder than ever, and comfortable while hard, I wear it all day except for when I sleep..
LY (verified owner) –
great Cockring. runs a tad small so I had to go up 1 size from my old flexible ring. but wow! the fit and feel of the weight is awesome, wish is was heavier and wider now. so comfortable, can wear it for hours and just got it. thank Cock Ring Expert for making such an outstanding product. I look forward to trying other products from you. thanks.