---
product_id: 422424936
title: "RASTVI Posture Corrector for Men and Women, Adjustable Upper Back Brace Straightener Posture Trainer with Smart Sensor Vibration Reminder, Breathable Neck Shoulder Support (Adults & Kids Universal) (Pack of 1)."
brand: "rastvi"
price: "HK$130"
currency: HKD
in_stock: true
url: https://www.desertcart.hk/products/422424936-rastvi-posture-corrector-for-men-and-women-adjustable-upper-back
store_origin: HK
region: Hong Kong
---

# 25° smart vibration alert 15-day battery life ergonomic breathable fit RASTVI Posture Corrector for Men and Women, Adjustable Upper Back Brace Straightener Posture Trainer with Smart Sensor Vibration Reminder, Breathable Neck Shoulder Support (Adults & Kids Universal) (Pack of 1).

**Brand:** rastvi
**Price:** HK$130
**Availability:** ✅ In Stock

## Summary

> 🦸‍♂️ Stand tall, feel unstoppable—your posture’s new power move!

## Quick Answers

- **What is this?** RASTVI Posture Corrector for Men and Women, Adjustable Upper Back Brace Straightener Posture Trainer with Smart Sensor Vibration Reminder, Breathable Neck Shoulder Support (Adults & Kids Universal) (Pack of 1). by rastvi
- **How much does it cost?** HK$130 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/422424936-rastvi-posture-corrector-for-men-and-women-adjustable-upper-back)

## Best For

- rastvi enthusiasts

## Why This Product

- Trusted rastvi brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Ultra-Comfort Fit:** Ergonomic, breathable nylon design that’s invisible under clothes—wear it anywhere, anytime.
- • **Long-Lasting Power:** Rechargeable 500mAh battery delivers up to 15 days of posture-perfecting support on a single charge.
- • **Universal & Adjustable:** Fits adults and kids 50-180 lbs with easy hook-and-loop adjustments for a perfect custom fit.
- • **Smart Vibration Reminder:** Instant buzz when slouching beyond 25°, keeping you upright and confident.
- • **21-Day Posture Transformation:** Build muscle memory and ditch bad habits in just 3 weeks—stand taller, look slimmer, feel unstoppable.

## Overview

The RASTVI Posture Corrector is a sleek, adjustable upper back brace featuring a smart sensor that vibrates when your posture dips beyond 25°. Designed with breathable, ergonomic materials, it fits adults and kids alike, offering discreet support under clothing. Powered by a rechargeable 500mAh battery, it lasts up to 15 days per charge. Commit to 21 days of use to build lasting muscle memory for a taller, slimmer, and more confident you.

## Description

RASTVI Posture Corrector for Men and Women, Adjustable Upper Back Brace Straightener Posture Trainer with Smart Sensor Vibration Reminder, Breathable Neck Shoulder Support (Adults & Kids Universal) (Pack of 1).

## Features

- 【Smart Vibration Reminder】: When your back is bent over 25 degrees, intelligent back straightener posture corrector will immediately vibrate to remind until improved posture. This Posture Trainer helps to open shoulders and Straight back, protects and helps children grow up healthier.
- 【Comfortable Wearing】: The back brace for posture has high elastic and soft adjustable back posture brace is comfortable to wear on the shoulder, The innovative ergonomic design fits our body curve. unisex and suitable for adults, kids, teens from 50~180lb. The sensor is lightweight and thin, invisible under clothes, can be worn at home, outdoors, school, office and any other occasions.
- 【Long Standby】 : Our back brace posture corrector is equipped with a 500mAh rechargeable polymer lithium battery and can be used for 15 days with 2 hours charging. it is easy to charge by connecting USB cable, switch has indicator light, Flashing green light means charging, constant blue light means fully charged / normal working.
- 【21Days Evolution】: We recommend you wear the posture corrector for 2 hours per day, refine your posture by building long-term muscle memory, 21 days is the period of habit formation, change bad habits develop an upright posture, Continue use for 90 days, you will more confidently and look taller and slimmer!
- 【Simple Operation】 : Adjust the harness to the appropriate length, After wearing, erect the back, lift the chest and then hold the switch for 1 second to power on the reminder, the reminder will shake 4 times

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | RASTVI |
| Size | M |
| Specific Uses For Product | Shoulder Support,Posture Corrector,School |
| Use for | Back |
| Age Range (Description) | Adult |
| Colour | Grey |
| Material | Nylon, Plastic |
| Net Quantity | 1.00 count |
| Number of Items | 1 |
| Sport | Running |
| Special Feature | Adjustable |
| Product Care Instructions | Hand Wash Only |
| Item dimensions L x W x H | 38.1 x 25.4 x 12.7 Centimeters |
| Closure Type | Hook, Loop |
| Manufacturer | RASTVI |
| Country of Origin | China |
| Item Weight | 160 g |
| Product Dimensions | 38.1 x 25.4 x 12.7 cm; 160 g |
| Item part number | DE-0123 |
| Item Height | 12.7 Centimeters |
| Item Width | 25.4 Centimeters |

## Product Details

- **Brand:** RASTVI
- **Size:** M
- **Specific Uses For Product:** Shoulder Support,Posture Corrector,School
- **Use for:** Back
- **Age Range (Description):** Adult

## Images

![RASTVI Posture Corrector for Men and Women, Adjustable Upper Back Brace Straightener Posture Trainer with Smart Sensor Vibration Reminder, Breathable Neck Shoulder Support (Adults & Kids Universal) (Pack of 1). - Image 1](https://m.media-amazon.com/images/I/61cq96XNivS.jpg)
![RASTVI Posture Corrector for Men and Women, Adjustable Upper Back Brace Straightener Posture Trainer with Smart Sensor Vibration Reminder, Breathable Neck Shoulder Support (Adults & Kids Universal) (Pack of 1). - Image 2](https://m.media-amazon.com/images/I/6124RJgEHCL.jpg)
![RASTVI Posture Corrector for Men and Women, Adjustable Upper Back Brace Straightener Posture Trainer with Smart Sensor Vibration Reminder, Breathable Neck Shoulder Support (Adults & Kids Universal) (Pack of 1). - Image 3](https://m.media-amazon.com/images/I/613SMFmiVyL.jpg)
![RASTVI Posture Corrector for Men and Women, Adjustable Upper Back Brace Straightener Posture Trainer with Smart Sensor Vibration Reminder, Breathable Neck Shoulder Support (Adults & Kids Universal) (Pack of 1). - Image 4](https://m.media-amazon.com/images/I/71pXm7Amw1S.jpg)
![RASTVI Posture Corrector for Men and Women, Adjustable Upper Back Brace Straightener Posture Trainer with Smart Sensor Vibration Reminder, Breathable Neck Shoulder Support (Adults & Kids Universal) (Pack of 1). - Image 5](https://m.media-amazon.com/images/I/61z2fshjHyS.jpg)

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*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-01-26*