The quick version
- Start at the lowest speed and the shortest stroke. Always.
- Depth isn't a setting. It comes from where the machine sits, so adjust position before you adjust dials.
- Use plenty of water-based lube, and keep the bottle within reach.
- Learn how to stop the machine before you start it.
- Keep your first session short and unhurried.
- Clean attachments with warm water and mild soap; keep water away from the motor.
What Is a Sex Machine, Exactly?
Every thrusting machine is four parts. The base holds the motor and does the work. The arm and rod carry the movement. The attachment is the dildo that clicks onto the end. And the controls - a dial, a remote or an app depending on the model - set how fast and how far it all moves.
It helps to think of it less as a toy and more as a piece of equipment you learn, the way you'd learn any new gear. Nobody's first go on anything is their best go, and that's fine. The machine will still be there for session two.
What the Settings Do
Speed is how often the stroke arrives. Stroke length is how far the rod travels each pass. On most machines stroke length is set by hand before you start, and speed is what you adjust as you go.
Here's the part nobody tells beginners: depth is not on the controller. How deep the stroke actually lands depends on where the machine sits relative to your body. Moving it slightly closer or further, or putting a pillow under your hips, changes depth more than any setting. If something feels shallow or too much, move first, adjust dials second.
One more thing worth knowing before you compare models: speed and stroke trade off against each other. Short strokes can run fast; long strokes run slower. Pair short with fast for intensity, or long with slow for depth - you'll find your combination somewhere between the two.
Before You Start: A Five-Minute Checklist
- Space: enough floor for the machine and for you, near a power point - most machines are mains-powered.
- Surface: something the machine can't slide on. Carpet is good; add a mat on tiles or floorboards.
- Comforts: a towel down, pillows for positioning, water within reach.
- Lube: water-based, close enough to grab mid-session without stopping everything.
- The dry run: before anything touches you, run the machine clothed. Work through the speeds, adjust the angle, and practise turning it off until finding the stop is automatic.
Your First Session, Step by Step
Set the machine to its shortest stroke and lowest speed while it's switched off. Apply more lube than you think you need. Line the machine up so contact feels right at slow speed - move the machine or yourself rather than reaching for the dials. Then give your body time to settle in before changing anything.
When you do want more, change one thing at a time - a little more speed, or a little more depth by repositioning - and give each change a minute before judging it. Keep the whole session short and end while it still feels good. You're learning what your body enjoys, not racing anyone.
Positions for Beginners
Common Beginner Mistakes (and the Fix)
Using It With a Partner
A machine doesn't replace a partner - it frees one up. While it handles the rhythm, your partner's hands and attention go everywhere else, which is a genuine upgrade on doing everything at once.
Talk before you buy. Share what appeals to you about it, ask what your partner thinks, and agree on boundaries the same way you would with any new addition to the bedroom. If one of you feels uneasy, that conversation matters more than the machine does. And once it's in the room, handing over the remote is the simplest way to make it a shared thing rather than a solo thing someone watches.
Aftercare and Cleaning
Afterwards: machine off and unplugged, water for you, and a moment to check in with yourself or each other - machines can be surprisingly intense, and a strong reaction either way is normal.
Clean the attachment with warm water and mild soap, and let it air dry fully before it's stored. Wipe the machine body with a barely damp cloth, keeping water well away from the motor and ports. Going from anal to vaginal use means a proper wash or a fresh condom on the attachment - every time.
Frequently Asked Questions
Do sex machines hurt?
Not used properly. Start small and slow, use plenty of lube, and stop on any sharp pain - bleeding means stop and seek medical care. For anal, the attachment must have a flared base, and skip numbing products entirely - feeling what's happening is your safety system.
How loud are they?
It's a mechanical hum rather than silence. In a share house, pick your moment or pick a quieter model - the quiet machines guide rounds up the ones that run quietest, and a machine that has become loud can usually be fixed.
How long should a session run?
Shorter than you think for the first few. Machines also appreciate a rest on long sessions - if it's hot, give it a break. Nothing in the range is waterproof, so the shower is not part of the plan.
What if my machine gets noisy over time?
Usually a loose screw or a rod that needs grease, not a dying motor. The maintenance guide covers the ten-minute diagnostic.
Ready When You Are
Machines ship from our Australian warehouses in plain packaging with a discreet billing descriptor, with free shipping over $99 and same-day dispatch before 10am. If you're choosing your first machine, the model guide sorts the whole range by the questions that matter - and the beginner's guide covers what a first order actually needs.
Related guides
- Which HiSmith model should you actually buy?
- Setting up your machine, step by step
- Why it got noisy, and how to fix it
Last updated: 17 July 2026