Desk-days shouldn't wreck your back.

Support that doesn't demand your attention.

Shop Now

Desk-days shouldn't wreck your back.

Support that doesn't demand your attention.

Shop Now
  • Relief Trainer - Black

    The workday staple.

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  • Relief Trainer - Pink

    Soft look. Same support.

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  • Relief Trainer - Beige

    Low-key. Blends into your day.

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  • Invisible under your clothing.

  • Built into your routine.

  • Works while you do.

  • Feel the difference over time.

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As working adults,

most of our day is spent sitting.

And it comes at a cost:

It creeps in as the day goes on. Your shoulders roll forward, your back slumps, and you end up sitting lower than when you started.

That dull ache between your shoulders from holding yourself up all day. Not sharp pain, just constant tension that drains your energy.

When your neck and upper back never fully switch off, your body struggles to rest. You sleep, but you don’t recover. That’s broken sleep.

You finish work and realise your body feels worse than when you started. Not injured. Just sore enough to notice every night.

Long days at a desk don’t just drain your body. They wear you down mentally too, leaving you tired, wired, and flat by the end of the day.

Introducing

The Postra Relief Trainer

Designed for how you actually sit.

Long hours don’t come with ideal posture.
They come with accumulated strain, tension, and fatigue.
The Postra Relief Trainer provides gentle upper-back support while you sit, helping your body keep up with the pace of modern work.

Support your workday
  • Just 20 Minutes a Day

  • Noticeable Support

  • 30-Day Relief Guarantee

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During the workday

Less leaning forward

More upright posture

Fewer unconscious adjustments

Focus stays intact

End of the day

Less upper-back fatigue

Reduced stiffness

Body doesn't feel drained

Energy still left for the evening

Over time

Sit and stand taller naturally

Posture requires less conscious effort

Less tension to manage day to day

Small habits add up

Try it for yourself.

30 days to feel the difference.
If it’s not right, it’s on us.

Start today

Quick FAQ's

What is the Postra Relief Trainer?


The Postra Relief Trainer is a simple support designed to reduce upper-back and shoulder tension caused by long periods of sitting.


It gently guides your body into a more upright position, so your upper back isn’t constantly working overtime while you focus on your day.


It’s not meant to be worn all day or force posture, just to provide relief and reset your body during short work sessions.

How long am I meant to wear it for?


The Postra Relief Trainer is designed for short, intentional sessions, not all-day wear.

It’s typically worn for around 20–30 minutes at a time, especially during seated work or long periods at a desk.


That’s enough time to support a more upright position, reduce the forward-leaning posture that builds while sitting, and give your upper back a break, without needing to force posture or stay aware of it.


Once the session’s done, you take it off and continue your day as normal.


You don’t need to wear it constantly for it to be effective.


In fact, short, consistent sessions work better than all-day use.


The goal isn’t permanent correction.


It’s support when you need it, so sitting doesn’t quietly wear you down.

How do I use it?


Wear it during seated work, not all day.


Put it on while working at your desk or laptop, tighten until your shoulders feel gently supported, then wear for 15–30 minutes.


Take it off and continue your day as normal.

Will this actually help with back tension?


Postra is designed specifically for the kind of upper-back tension that builds up from long periods of sitting and leaning forward.


By supporting a more upright position during short work sessions, it reduces the forward pull that causes your upper back to work harder than it needs to. That’s often where the constant tightness comes from.


Some people notice relief fairly quickly. For others, it happens more gradually as their body gets repeated breaks from that forward-leaning position.


It’s not a magic fix, and it won’t erase years of sitting overnight.


But when used consistently, many people find sitting feels less draining and tension doesn’t build as fast through the day.


If it doesn’t make a meaningful difference for your body, that’s exactly why there’s a 30-day workday relief guarantee.

Will it feel uncomfortable or restrictive?


You may notice gentle pressure at first as your body adjusts, especially if you’re used to leaning forward while sitting.


It shouldn’t feel painful, tight, or restrictive. You should still be able to move, breathe, and work normally while wearing it.


If it feels uncomfortable, that’s usually a sign it’s being worn too tight or for too long. Loosening it or shortening the session is often enough.


The goal is support, not force.


It should feel like a reminder your body can relax into, not something you’re fighting against.

Will people notice I’m wearing it?

The Postra Relief Trainer is designed to be low-profile and worn during seated,

focused moments, not while moving around or being social.


Under most clothing, it isn’t obvious, especially when you’re sitting or working at a desk. Many people choose to wear it at home, while working remotely, or during quiet work sessions where it won’t draw attention.


It’s not something you’re meant to wear all day or out and about.


Use it when you’re sitting and need support, then take it off and continue your day as normal.

What if it doesn’t work for me?


Try it for 30 days during seated work.


If your body doesn’t feel more supported or comfortable while you work, you can return it for a full refund.


No pressure. No commitment beyond seeing how it feels on your body.