Centurion Chastity Cage Black Size 4 CELLMATE
CELLMATE Centurion Black Size 4 – complete extension of control and total genital neutralization
The Size 4 model from the CELLMATE Centurion line represents the final stage of bodily submission – physical, mechanical, and symbolic. Not only is it the longest variant in this series, but also the most uncompromising. Its 105 mm length and 39 mm internal diameter are engineered for one purpose: to ensure maximum cage presence and minimum room for reaction. The user is not given freedom – they are given inevitability. This is a structure where the penis ceases to be a source of impulses and becomes a passive node in a network of mechanical obedience.
Material solidity and the aesthetics of negation
The cage is constructed from high-quality technical polymer, resistant to moisture, heat, and abrasion. Its exterior is coated in deep black, completely devoid of gloss. It does not reflect light – it absorbs it. This matte finish does not serve discretion but decisiveness. A penis confined within this opaque black structure is not only rendered invisible – it is removed from all spheres of function. Black does not embellish – black dissolves identity.
Mechanics of disconnection
Every element of the cage – from the narrowing tip to the wide base – is designed for maximal immobilization. There is no aesthetic component that doesn’t serve a restrictive function. There is no line that doesn’t close off the path to arousal. This is no longer an erotic accessory – it is an instrument of sexual erasure.
Extension to 105 mm – the final reach of control
The longest body in the Centurion series acts as a blockade not only physically, but neurologically. When its length exceeds the penis’s natural resting state, the body loses its ability to generate tension. Neural impulses are halted at the cage’s inner wall. Any attempt at erection is neutralized before it begins. In this way, the cage is not only a prison – it is a filter through which no erotic signal may pass.
Movement as a reminder of submission
Every activity – walking, sitting, standing, lying – triggers contact with the device. It is impossible to forget its presence. That is its function. The penis cannot disappear from awareness, yet it cannot be stimulated either. The 105 mm length turns every movement into a point of reminder: you are locked, defined, deactivated.
Pink catheter – a feminized functional channel
Installed inside the device is a 6 cm long flexible silicone catheter, shaped at its end like female genitalia. This aesthetic is not decorative – it is functionally fetishistic. A penis that can no longer serve a sexual role is reduced to a waste channel – and must do so through a feminized opening. This pink detail reminds the wearer daily that what was once a source of arousal and identity has now been reshaped into something passive and foreign.
Catheter aesthetics as a ritual of humiliation
There is nothing accidental about urinating through a structure shaped like a vagina. This is not just about function. It is a message. The penis becomes part of a feminized system of control that redefines its role in the body. Routine physiological acts cease to be neutral – they become symbolic gestures of submission.
Ring system – total embedding into the structure
The device includes four mounting rings with diameters of 43 mm, 46 mm, 49 mm, and 55 mm. Each ring is designed to fit tightly against the body, eliminating all micro-spaces and movement. Once selected and installed, the ring and the cage transform into a single mechanical entity. There is no more cage and user – there is one system: sealed, unified, and inseparable.
Pressure as a method of control
The rings do more than stabilize – they continuously remind. Their pressure does not decrease. They do not respond to temperature, sweat, or volume changes. The body is locked into a fixed configuration – one that cannot be modified without external intervention. The penis becomes a mechanical object, no longer possessing elasticity.
Locking – a decision on the type of dependency
CELLMATE Centurion Size 4 offers two locking modes. The first is a classic keyed lock, providing both physical and audible confirmation of closure. The second is the Stealth system, using an ABS adapter with five single-use numbered seals. Each seal is unique, tamper-evident, and designed for full discretion – suitable for travel, inspection, or daily wear.
Stealth as a form of remote domination
Sealing with a numbered tag means control does not require physical presence. A dominant partner may request verification at any time. The penis remains imprisoned – not only by plastic, but by the expectation and obligation of compliance to a third party. The system becomes not only physical, but psychological.
A device ready for continuous wear
Every component of Size 4 is designed for uninterrupted use. The material is skin-neutral, non-abrasive, and allergy-resistant. The catheter enables urination without removing the device. The structure requires no daily removal, no adjustment – the system operates independently. The penis becomes a passive element whose functions are assumed by the structure.
New normality: the cage as a natural state
Over time, the cage is no longer felt as an external object. Its presence becomes the norm – the center of daily life. This is not a temporary toy. It is a mechanism that redefines sexual, physiological, and emotional life. The penis does not function. It exists only as a confined element.
Technical parameters – CELLMATE Centurion Size 4
- Internal length: 105 mm
- Internal diameter: 39 mm
- Material: plastic resistant to heat and water
- Finish: matte black, non-reflective
- Catheter: silicone, 6 cm length, 0.3–1 cm diameter
- Catheter tip: pink vaginal motif
- Mounting rings: 43 mm, 46 mm, 49 mm, 55 mm
- Locking: steel lock with two keys / ABS adapter with five numbered seals
- Stealth compatibility: fully metal detector safe
Available sizes in the Centurion series
- Size 0 – 34 mm / 45 mm
- Size 1 – 39 mm / 65 mm
- Size 2 – 39 mm / 85 mm
- Size 3 – 39 mm / 95 mm
- Size 4 – 39 mm / 105 mm
Centurion Size 4 – the final point of submission
This version closes more than just the penis – it ends the discussion. Once the device is locked, the penis disappears – from the body, the mind, and from function. What remains is mechanical presence and psychological vacancy. CELLMATE Centurion Size 4 is not a suggestion – it is a state.
















































