Oxballs Coach is a soft, fuller-profile wearable sheath that can be used as a stroker or to add external length and girth during compatible partnered play. Its glossy internal channel is paired with a wide Gape-Fit base that surrounds the shaft and scrotum, while the included AdjustFit insert changes the usable internal space.
Published measurements and fit points
- Overall length: approximately 8 inches / 203 mm.
- Maximum width: approximately 2.5 inches / 64 mm.
- Maximum depth: approximately 2 inches / 51 mm.
- Internal shaft depth: approximately 5 inches / 127 mm.
- Main opening circumference: approximately 5.5 inches / 140 mm.
- Ball opening circumference: approximately 3 inches / 76 mm.
- Smallest shaft circumference: approximately 5 inches / 127 mm.
- Published usable shaft circumference: approximately 4.25 inches / 108 mm.
- Material: soft, stretchy FLEXtpr thermoplastic rubber blend.
- Included: one AdjustFit insert.
- Current colors: Storm or Skinz Peachy.
The outer dimensions describe Coach itself; the five-inch internal depth and opening measurements are the more useful starting points for wearable fit. Measure while erect without pulling the tape tight. Stretch can help with placement, but it does not make every shaft or scrotal opening suitable for every body.
What the two fit systems do
The Gape-Fit base is the wider mouth-like opening at the body end. It is designed to sit around the shaft and scrotum so Coach can remain positioned during stroking or penetration. The AdjustFit piece is a separate insert that occupies part of the internal channel for a closer fit. Use only the maker-supplied insert orientation, and never stack improvised material inside the sheath to increase tightness.
Start without the insert if you are unsure which configuration fits. Add it only after confirming the base is comfortable, the channel is fully lubricated, and removal is easy. A tighter fit is not automatically a better fit. Remove Coach for pinching, numbness, coldness, discoloration, reduced sensation, scrotal pulling, or an opening that rolls or bunches against skin.
Solo versus partnered use
For solo stroking, keep the base and both openings visible so you can monitor skin and add lubricant. During partnered use, the receiving partner feels the sheath’s external size rather than the wearer’s internal fit. Both partners should agree on depth and pace, and the external dimensions must be appropriate for the intended activity. Do not assume the soft material makes the full eight-inch profile beginner-friendly.
For other profiles, compare the Oxballs Fido Beast Sheath, the Perfect Fit Fat Boy Sheath, or the Blush Performance Plus Silicone Sheath. If you want a shorter disclosed extension rather than Coach’s full outer profile, see the Creature Cocks Stallion 1.5-Inch Extension.
Lubrication and removal
- Inspect the sheath and AdjustFit insert for tears, tackiness, swelling, thinning, or stretched openings that no longer return to shape.
- Wash and dry both pieces before use.
- Apply generous water-based lubricant inside the full channel and around the Gape-Fit openings.
- Insert slowly, keeping skin clear of folds. Pull the base into position without snapping it against the body.
- Recheck circulation and comfort after every position change.
- To remove, add lubricant around the openings, relax, and peel the soft material away gradually rather than pulling from the tip.
Water-based lubricant is the conservative default for TPR and is easier to rinse from the deep channel. Although some maker guidance may list other formulas, test compatibility exactly as directed before broader use. Avoid oil if the product instructions exclude it, and stop using the sheath if lubricant or cleaner changes its surface.
Cleaning and separate storage
Remove the AdjustFit insert and wash both pieces with warm water and mild, unscented soap. Open the channel so rinse water reaches its full depth, then rinse until no lubricant remains. Pat the exterior dry and allow the interior to air-dry completely. TPR blends are porous and should not be treated as sterilizable platinum silicone. Use a compatible barrier if sharing, change barriers between people or body areas, and retire torn or persistently tacky material.
Store Coach and its insert together but separated from unrelated soft toys in a clean breathable pouch. Browse sleeves and extensions, read materials and care and our cleaning guide, review the hygiene-sensitive return policy, or return to the full shop.
