Fuck Me Harder Sex Machine Attachment 4 Masturbator

Attach it to your thrusting machine and enjoy smooth, adjustable speed completely hands-free. The soft, textured channel and quick-release design make cleaning ridiculously easy.

€12,95
€12,95
VAT included.

Goes well with

Delivery times

Order before 15:00 on weekdays and we ship your package the same day. Delivery usually takes 2–5 business days – you choose your delivery option at checkout.

Shipping

Free shipping on all orders over €200. Below €200, shipping costs €6.90.

100% discreet & secure

Your package is sent in neutral packaging without a logo, and your bank statement does not show what you have bought.

365* days to return

*Applies to unopened products. Read more in our terms and conditions.

Reviews on Trustpilot

11,056 customers have given us an average of 4.7 out of 5 on Trustpilot.

Highlights

  • Hands-free enjoyment with a machine
  • Fits 3-pin XLR mounts
  • Soft textured material
  • Up to 240 strokes per minute
  • Easy to remove and clean

Video reviews

Description

Cave Master Fuck Me Harder Sex Machine Attachment 4 Masturbator

Sometimes you just want to sit back and let the rhythm do the talking. The Fuck Me Harder Sex Machine Attachment 4 Masturbator from Cave Master is a soft, flexible sleeve that turns your compatible sex machine into a hands-free experience with satisfying pressure, pronounced texture, and a pace you control.

It is designed to connect to a standard 3-pin XLR-type mount (3XLR) and fits the Cave Master Fuck Me Harder sex machine, as well as many other machines using the same standard. Simple, stable, and ready when you are.

What makes Attachment 4 special?

Machine-powered pleasure - no manual effort

This is a passive attachment, meaning it does not have its own motor. Instead, it receives power from your sex machine and turns it into smooth, rhythmic strokes that feel consistent from start to finish. Perfect when you want the same satisfying movement again and again without losing momentum.

Soft, flexible feel with texture on the inside

The inside is textured to add more variety to every movement, from gentle strokes to more intense friction when you increase the speed. The material is soft and flexible, making the experience enveloping rather than hard or angular. And the neutral, discreet green design makes it feel more like a “gadget” than a “prop”.

Compatibility that makes life easier

Attachment 4 is designed to work with standard mounts such as 3XLR. This makes it especially convenient if you already have a machine and want to expand your repertoire with a sleeve that stays securely in place and feels right even when the pace picks up. With the right machine, you can reach approximately 240 strokes per minute.

Benefits you notice right away

  • Hands-free and steady pace - the machine keeps the rhythm while you focus on the sensation.
  • Texture that brings every stroke to life - more variety, more “wow”.
  • Easy to change - attach it, adjust the angle and speed, and go.
  • Cost-effective upgrade - a smart way to get more from your sex machine without buying a new system.

How to use Attachment 4

  1. Make sure your sex machine has a 3-pin XLR-type mount (3XLR) and is switched off before mounting.
  2. Attach Attachment 4 securely to the mount so it stays stable.
  3. Adjust the machine’s angle and position so it feels comfortable and natural.
  4. Start at a low speed, find your rhythm, and gradually increase it until you reach your sweet spot.

Why choose Cave Master?

Cave Master products are made for those who like things to work right away: a secure mount, simple setup, and a feel that can shift from calm and sensual to “okay, now it’s happening”. Attachment 4 is an excellent choice when you want a sleeve that makes the most of your machine’s power and delivers a smooth, intense experience at your pace.

Specifications (Vibrator)

Contents

Fuck Me Harder Sex Machine Attachment 4 Masturbator

Features
  • Extra Soft

Body part

Penis

Stimulation

Thrusting

Product type

Sex Machines

Brand

Cave Master

EAN

7350102755135

SKU

585055

Material

TPR/TPE

Water resistance

100% Waterproof

Care instructions

Care that keeps up the pace
The Cave Master Fuck Me Harder Sex Machine Attachment 4 Masturbator is built for rhythm and repeated use. With proper care, it stays fresh, soft, and ready for many sessions, whether you take it easy or approach your machine’s top speed.

Cleaning after every use

How to do it, step by step

Turn off the machine and disconnect the attachment before you start cleaning.

Rinse the sleeve and opening in lukewarm water.

Wash with mild, unscented soap or toy cleaner. Gently work into the textured channel without stretching it too hard.

Rinse thoroughly so no residue remains.

Important: Never let the motor unit or connectors get wet. Clean the attachment separately.

Drying and storage

Let it air-dry completely before storing it. Trapped moisture can cause unpleasant odors and shorten its lifespan.

Store it in a cool, dry, dark place, preferably in the original packaging or a clean bag.

Do not leave it rubbing against other soft toys, as this may affect the surface over time.

Lube and material care

For the best feel and least wear: use plenty of water-based lube in the channel and on the body. With machine operation, things move quickly, and good lube makes the experience more comfortable and is gentler on the material.

Avoid oil-based lubes. If you are unsure about compatibility, always choose water-based lube.

Safer use that protects both you and the sleeve

Start at a low speed and gradually increase it until you find your pace. Check that the attachment is securely fitted in the 3-pin XLR-type mount before starting.

Inspect it regularly for small cracks or tears, especially around the base. If you notice any damage, it is time to replace it - your pleasure should be intense, not risky.

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