Excellent 4.8 out of 5 | +105 reviews

VASEIKO - EMS Back & Shoulder Posture Trainer

VASEIKO - EMS Back & Shoulder Posture Trainer

Regular price $89.99
Regular price $89.99 Sale price $199.99
SAVE 55% Sold out

Discover the Full Story in Our Video

Stop slouching at the source—the muscle that stopped doing its job. The only posture device that uses EMS to contract the muscles between your shoulder blades—20 minutes a day, in one effortless session. 

check_circle wakes up the rhomboids & mid-traps that stopped firing

check_circle rebuilds the strength that pulls your shoulders back on its own

check_circle holds when the device comes off—no dependency

💰 90-Day Money-Back Guarantee | 🔧 2-Year Warranty

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"Three posture braces. Two years. And I only felt weaker. This was the first thing that made me feel my muscles actually doing the work. Four weeks in, I’ve stopped catching myself hunched over my laptop."

Emily Carter, United States

⚠️ DO NOT USE IF:

  • You have a pacemaker, implanted defibrillator or another implanted electronic device
  • You are pregnant or may be pregnant
  • The treatment area has broken, infected or irritated skin

⚠️ PLACEMENT & USE

  • Place the pads over the muscles between the shoulder blades, one on each side of the centre line
  • Never place the pads directly over the spine, front or side of the neck, head or chest
  • Start at the lowest intensity and increase gradually
  • Stop immediately if stimulation causes pain, dizziness, skin irritation or another unexpected reaction

Vaseiko is a muscle-stimulation product, not a medical device. It is not intended to diagnose, treat, cure or prevent any condition, and it does not change the structure of the spine.

Q1: How is this different from a traditional posture brace?

A traditional brace pulls your shoulders back and holds them there. Vaseiko uses EMS pulses to contract the rhomboids and mid-trapezius muscles between your shoulder blades, so the muscles responsible for posture do the work instead of being passively supported.

Q2: Will I feel it working?

Yes. You should feel a firm, rhythmic pulling sensation between your shoulder blades. It should not hurt. Begin at level one and increase the intensity gradually until the contraction feels clear but comfortable.

Q3: Why do the pads need water?

The pads use reusable dry conductive fabric rather than disposable hydrogel. A light mist of water helps the current pass through the skin. If you feel no stimulation, mist the pads again and make sure they sit flat against bare skin.

Q4: How long should I use it?

Use Vaseiko for one 20-minute session a day. Muscle training requires recovery, so more is not necessarily better.

Q5: How long before I notice a difference?

Results vary and muscle adaptation takes time. With consistent daily use, you may begin noticing better posture awareness around weeks two to three and find an upright position easier to hold around weeks four to six.

Q6: Can I wear it over clothing?

No. The conductive pads must sit directly against bare skin. Wear the trainer under clothing or with a low-backed top that leaves the pads in contact with the skin.

Q7: Can I wash it?

Yes. Remove the electronic controller before washing the brace and follow the care instructions supplied with the product.

How It Works:

  • EMS activation for the rhomboids and mid-trapezius muscles
  • Two reusable conductive fabric pads positioned on either side of the spine
  • 12 stimulation modes and 36 adjustable intensity levels
  • Wireless remote for adjustments without reaching behind your back
  • 20-minute seated daily routine with no exercises to follow

Fit & Care:

  • One adjustable size
  • Conductive pads must contact bare skin
  • No disposable gel pads or replacement consumables
  • Detachable controller allows the brace to be washed

How To Use:

  1. Lightly mist the two conductive pads with water.
  2. Put on the trainer and fasten it across your mid-back.
  3. Select one of 12 modes and begin at intensity level one.
  4. Sit comfortably while the muscles contract for 20 minutes.

Orders are typically processed and shipped within 1–2 business days.

Estimated Delivery: approximately 7–12 business days, depending on the destination.

90-Day Satisfaction Guarantee: contact support within 90 days of delivery if the product is not right for you.

VASEIKO - EMS Back & Shoulder Posture Trainer

VASEIKO - EMS Back & Shoulder Posture Trainer

Regular price $89.99
Regular price $89.99 Sale price $199.99
SAVE 55% Sold out
View full details

Train, Don't Brace

Works While You Sit

No Straps

No Exercises

20 Minutes On The Sofa

Train, Don't Brace

Works While You Sit

No Straps

No Exercises

20 Minutes On The Sofa

Train, Don't Brace

Works While You Sit

No Straps

No Exercises

20 Minutes On The Sofa

Train, Don't Brace

Works While You Sit

No Straps

No Exercises

20 Minutes On The Sofa

Train, Don't Brace

Works While You Sit

No Straps

No Exercises

20 Minutes On The Sofa

Train, Don't Brace

Works While You Sit

No Straps

No Exercises

20 Minutes On The Sofa

Train, Don't Brace

Works While You Sit

No Straps

No Exercises

20 Minutes On The Sofa

Train, Don't Brace

Works While You Sit

No Straps

No Exercises

20 Minutes On The Sofa

Kill the slouch in 20 minutes a day—at home, no exercises

A posture brace feels like the answer. It pulls your shoulders back, you stand straighter, and for an hour it works. Then you take it off and you're right back where you started—sometimes worse. You're buying another brace, wearing it longer, wondering why nothing holds.

Here's what's actually happening: the rhomboids and mid-traps between your shoulder blades are the muscles that hold your posture. Sitting all day, they stop firing. A brace does their job for them—and a muscle that isn't asked to work gets weaker. That's the trap. Traditional solutions—braces, tape, reminders to sit up straight—hold the position instead of building it. And none of them ask the muscle to do anything.

The Vaseiko EMS Posture Trainer works the opposite way. EMS pulses contract the rhomboids and mid-traps directly, so the muscle does the work instead of a strap. Two pads sit exactly where the weakness is—between the shoulder blades, never on the spine. 12 modes and 36 intensity settings let you start light and build the way strength training actually works. Twenty minutes a day on your sofa, with no exercises to remember and nothing to keep up with. And when you take it off, you're still holding yourself up—because something of yours is doing it.

trains the muscle instead of replacing it

EMS muscle activation: make the muscle fire again 

Posture isn't willpower — it's muscle. The rhomboids and mid-traps between your shoulder blades are what pull your shoulders back and hold them there. After years at a desk, they stop being asked to. EMS sends gentle electrical pulses through the skin that make those muscles contract directly — the same contraction you'd get from a row or a band pull-apart, without doing the movement.

That's the difference between this and every brace you've tried. A brace holds the position. This builds the thing that holds the position. You feel the contraction from the first session — a firm, rhythmic pull between the shoulder blades that you didn't produce voluntarily.

12 modes · 36 intensity settings · start at level one & build 

Exact placement: right where the weakness is 

Most posture products put pressure on your shoulders or run down your spine — neither of which is where the problem is. The Kestro places two conductive pads bilaterally, one either side of the centre line, sitting directly over the rhomboids and mid-traps. Never on the spine. Never on the neck.

The pads sit against bare skin, held flat by the central panel. A light mist of water is all they need to conduct — there are no gel pads to buy, peel off, or replace. The dry conductive fabric lasts the life of the device.

Two pads · bilateral placement · no consumables 

Effortless: twenty minutes, sitting down 

Nobody is short on posture advice. You already know about rows and band pull-aparts. What nobody does is the exercises at week six. That's the real problem — not knowledge, adherence.

Put it on, press a button, sit down. The wireless remote means you never reach behind your own back to change a setting — a genuinely unusable interface that most competitors ignore. The controller snaps off so the brace goes in the wash. Twenty minutes while you read, watch something, or answer email.

Wireless remote · snap-off controller · washable brace 

Built for anyone who sits all day 

Eight hours a day with your arms forward and your head over the keyboard. The muscles between your shoulder blades spend that whole time lengthened and idle — and eventually stop switching on at all.

You bought one, wore it, and felt straighter for an hour. Then you took it off and collapsed. That's not a failure of discipline — a brace does the muscle's job, and the muscle adapts by doing less.

A car seat holds you in the same rounded shape as a desk chair, without even the option to shift position. Long drives compound what the working day already started.

You see yourself from the side and don't recognise the shape. It didn't happen suddenly — it built over years of sitting, and it's the first thing most people want to undo.

A kitchen table and a laptop, set up for two weeks and kept for three years. No monitor height, no chair support, no reason for your upper back to work.

Plenty of pressing, not much pulling. Strong chest, underworked rhomboids and mid-traps, and shoulders that sit forward as a result.

How it works: three steps, twenty minutes 

counter_1
Mist & put it on

Give the two pads a light spray of water so they conduct. Slip the brace over your shoulders and fasten the strap across your mid-back. It sits directly against bare skin. One size — nothing to measure.

counter_2
Choose your setting

Press power on the remote or the controller. Pick your mode and intensity from 12 modes and 36 settings. Start at level one — you're looking for a firm contraction, not discomfort. Build up over the following weeks.

counter_3
Sit down for twenty minutes

Read, watch something, answer email. The muscles contract on their own — no exercises to follow and nothing to concentrate on. Take it off when the session ends.

The same principle physiotherapists use in clinic 

Electrical muscle stimulation isn't new — it's clinic equipment. Physiotherapists use EMS to activate muscles that have become underactive, because a muscle that isn't firing can't be strengthened by willpower alone. The Kestro applies the same principle to the rhomboids and mid-traps, the two muscle groups that stop working after years of sitting.

The difference is where it happens. Twenty minutes at home, on your own sofa, with no appointment and no exercise programme to remember — which is the part most people fail at, not the knowing.

Trains the muscle — no drugs, no appointments, no exercises 

What makes VASEIKO the smart choice

Posture support with the added benefit of EMS

  Others
Contracts the muscle 
Builds strength over time
Works after you take it off 
Targets rhomboids & mid-traps 
Adjustable intensity 
Wireless remote 
No consumables to replace 
One size 

Real strength. Real posture. Real workdays.

Discover how Vaseiko is giving thousands of desk workers their posture back.

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Felt noticeably less upper back & neck tension within the first two weeks of daily use

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Would recommend Vaseiko to others fighting rounded shoulders & desk posture

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People worldwide trust Vaseiko for drug-free, physio-grade posture training

Frequently Asked Questions

Yes, from the first session. A firm rhythmic pull between your shoulder blades. If you feel nothing, the pads are dry — mist them and try again.

They're dry conductive fabric, not disposable hydrogel. Water lets the current pass through. It's one spray before each session, and it's why you never buy replacement pads.

Muscle adaptation takes weeks, not days. Expect to notice you're catching yourself slouching by week two or three, and to find holding position easier by week four to six.

No. The pads need contact with bare skin. Wear it over a low-backed top or against the skin directly.

Level one. You want a clear contraction, not discomfort. Build up as you get used to it — that's what the 36 settings are for.

Muscle needs recovery like any training. One session a day is the recommendation.

Yes. The controller snaps off and the brace goes in the wash.

EMS isn't suitable for everyone. Do not use it if you have a pacemaker or implanted electronic device, if you're pregnant, or over broken or irritated skin. If you have a heart condition, epilepsy, or any implanted medical device, check with your doctor first.

It trains the muscles that hold your posture. It does not change the structure of the spine. Try the wall test in the section above — if your shoulder blades touch, it's postural, and this will help. If not, see a physiotherapist.