---
product_id: 290486092
title: "Weight Lifting Belt AUTO LOCK, 6.5” Padded Back Support, Men Women Gym Fitness Strength Training, Bodybuilding Powerlifting Weightlifting Workout, Deadlift Squat, Pro Exercise Equipment"
brand: "rdx"
price: "฿3011"
currency: THB
in_stock: true
url: https://www.desertcart.co.th/products/290486092-weight-lifting-belt-auto-lock-6-5-padded-back-support
store_origin: TH
region: Thailand
---

# Contoured ergonomic design Auto-locking system for zero slip 6.5-inch padded lumbar support Weight Lifting Belt AUTO LOCK, 6.5” Padded Back Support, Men Women Gym Fitness Strength Training, Bodybuilding Powerlifting Weightlifting Workout, Deadlift Squat, Pro Exercise Equipment

**Brand:** rdx
**Price:** ฿3011
**Availability:** ✅ In Stock

## Summary

> 🔥 Lock in your power, lift like a pro! 🔒

## Quick Answers

- **What is this?** Weight Lifting Belt AUTO LOCK, 6.5” Padded Back Support, Men Women Gym Fitness Strength Training, Bodybuilding Powerlifting Weightlifting Workout, Deadlift Squat, Pro Exercise Equipment by rdx
- **How much does it cost?** ฿3011 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/290486092-weight-lifting-belt-auto-lock-6-5-padded-back-support)

## Best For

- rdx enthusiasts

## Why This Product

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

## Key Features

- • **Core Armor 🛡️:** 6.5 inches of premium padded back support crafted from Blacktop fabric and EVA-Lution foam to protect your spine and maximize core stability.
- • **Built to Outlast 💪:** Durable polyester and nylon construction with reinforced stitching and nylon piping means this belt withstands grueling gym sessions and looks sharp doing it.
- • **Unbreakable Grip 🔒:** Innovative auto-lock closure ensures your belt stays locked tight during the heaviest lifts—no accidental openings, no distractions.
- • **Move Freely, Lift Heavily 🎯:** Ergonomically contoured design hugs your natural body shape, delivering optimal lumbar support without restricting your range of motion.
- • **Tailored Fit for Every Warrior 📏:** Comprehensive sizing guide ensures you pick the perfect fit—choose the upper size if in doubt to maximize comfort and performance.

## Overview

The RDX Weight Lifting Belt AUTO LOCK is a unisex, 6.5-inch padded support belt designed for bodybuilding, powerlifting, and functional training. Featuring an innovative auto-locking system with a tension-based roller buckle, it guarantees a secure fit that won’t budge during intense workouts. Its contoured ergonomic design provides optimal lumbar support while allowing full movement, crafted from durable polyester and nylon materials. Available in multiple sizes with a detailed sizing guide, this belt combines style, strength, and unmatched reliability for serious lifters.

## Description

Full description not available

## Features

- INNOVATIVE AUTO-LOCKING SYSTEM– Tired of belts that spring open during heavy lifting? Our innovatively designed auto-lock closure system combines with the long hook and loop strap to ensure that your belt will not spring open even during the toughest workouts. Yes, it won’t budge from its place. The RX3 workout belt for weightlifting has a sturdy roller buckle that utilizes a tension-based technology that does not let the belt or strap open accidentally during workout and training sessions.
- SET YOUR SPIRIT ABLAZE– Ignite your spirit and enhance your core stabilization with our weightlifting belts that will help you master the art of heavy lifting. The RDX RX3 gym belt is made of polyester and nylon, making it durable and resilient in the face of long and grueling hours of deadlifting and powerlifting workouts in the gym.
- INTELLIGENTLY CONTOURED DESIGN– The RDX contoured squats belt is functionally designed to custom-fit the natural shape of your body the unique contoured design means that the belt doesn’t get in the way of your movements yet still provides an unprecedented level of optimal lumbar support during your heavy weight training sessions.
- 6.5 INCHES THOUGHTFUL SUPPORT– The powerlifting belt has 6.5 inches of support in the back which uses a combination of Blacktop fabric, Compressed EVA-Lution, and SpongEX sthe to provide optimal comfort and support to your spine and abs as they lift weights in the gym. This support helps you brace your core as you lift and helps you maximize your gains.
- STYLE WITH STRENGTH– Flaunt your belt with style during your fitness game. The training belts come in a wide range of colors that feature phenomenal sturdy stitching and nylon piping, making the weight lifting belt a combination of style, strength, and durability.
- VARIABLE SIZES– Kindly do not choose your exercise belt size as your pant size. Refer to the size chart in the picture to choose the size correctly. If your waist measurement falls between two sizes choose the upper size for maximum utility.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Size | S |
| Material | Polyester |
| Brand | RDX |
| Color | Black |
| Closure Type | Hook and Loop |
| Waist (cm) | 30 Inches |
| Product Dimensions | 6.5"L x 6.5"W |
| Manufacturer | RDX |
| Item Package Dimensions L x W x H | 12.36 x 10.24 x 3.58 inches |
| Package Weight | 0.27 Kilograms |
| Item Dimensions  LxWxH | 10.83 x 6.5 x 0.04 inches |
| Brand Name | RDX |
| Suggested Users | Unisex |
| Part Number | X3 |
| Style | Curved |
| Sport Type | Bodybuilding, Functional Training, Powerlifting, Deadlifts, Workout |

## Product Details

- **Size:** S
- **Material:** Polyester
- **Brand:** RDX
- **Color:** Black
- **Closure Type:** Hook and Loop

## Images

![Weight Lifting Belt AUTO LOCK, 6.5” Padded Back Support, Men Women Gym Fitness Strength Training, Bodybuilding Powerlifting Weightlifting Workout, Deadlift Squat, Pro Exercise Equipment - Image 1](https://m.media-amazon.com/images/I/81Xc3E21CtL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Questions & Answers

**Q: Is there a Warranty on this Belt?**
A: Hi, 

There is a return policy of 90 days in case of damage but you can send the item back for replacement. 

Regards, 
Brands Inn

**Q: Is there a specific way I'm suppose to put this on? I really like it but am not sure if I'm putting it on correctly?**
A: Hi,

Kindly loop through the strap inside the hook and stick it with the help of the velcro. For your ease, you can watch videos to wear this belt.

Link 1: https://www.amazon.com/vdp/00e425d597fb4d8fa8f9793ca58dadb4?ref=dp_vse_ibvc0

Link 2: https://www.amazon.com/vdp/04011f67b2fa4ec3b270b077549d5853?ref=dp_vse_ibvc3

**Q: Porque esto no llega a tiempo desde las 8 am estaba en reparto y no a llegado vienen en caballo o qué ya son a las las 5 pm**
A: Hi, you are requested to please write us directly thorugh Amazon and we will have a look and get back to you with complete update after goinh through the tracking details

**Q: Would medium eork for 35 in waist?**
A: My waist is 34" and I'm returning my medium size belt. You'll need a large size.

## Frequently Bought Together

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-01-28*