---
product_id: 504353940
title: "KingSmith WalkingPad X21 Double-Fold Treadmill Smart Foldable Treadmill Walking and Running Machine Fitness Exercise Gym Alternative 12KM/H Support NFC LED Display"
brand: "kingsmith"
price: "€ 1575.36"
currency: EUR
in_stock: true
category: "Kingsmith"
url: https://www.desertcart.be/products/504353940-kingsmith-walkingpad-x21-double-fold-treadmill-smart-foldable-treadmill-walking
store_origin: BE
region: Belgium
---

# Double-fold tech for ultra-compact storage LED display tracks all key metrics NFC & Bluetooth smart connectivity KingSmith WalkingPad X21 Double-Fold Treadmill Smart Foldable Treadmill Walking and Running Machine Fitness Exercise Gym Alternative 12KM/H Support NFC LED Display

**Brand:** kingsmith
**Price:** € 1575.36
**Availability:** ✅ In Stock

## Summary

> 🚀 Fold, Sync, Run: The Smart Treadmill That Fits Your Hustle

## Quick Answers

- **What is this?** KingSmith WalkingPad X21 Double-Fold Treadmill Smart Foldable Treadmill Walking and Running Machine Fitness Exercise Gym Alternative 12KM/H Support NFC LED Display by kingsmith
- **How much does it cost?** € 1575.36 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/504353940-kingsmith-walkingpad-x21-double-fold-treadmill-smart-foldable-treadmill-walking)

## Best For

- kingsmith enthusiasts

## Why This Product

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

## Key Features

- • **Powerful Yet Quiet:** 918W motor powering speeds up to 12 km/h, perfect for walking or running sessions at home with minimal noise.
- • **Seamless Smart Sync:** Instant NFC pairing plus Bluetooth and Wi-Fi options keep your workout data effortlessly connected and accessible.
- • **On-the-Go Entertainment:** Detachable phone holder lets you stream your favorite shows or podcasts while crushing your fitness goals.
- • **Space-Savvy Double Folding:** Innovative dual-fold design lets you store upright, saving precious living space without sacrificing style.
- • **Crystal-Clear LED Dashboard:** Ultra-clear acrylic display shows speed, time, distance, calories, and steps at a glance—stay motivated every step.

## Overview

The KingSmith WalkingPad X21 is a cutting-edge foldable treadmill featuring innovative double-fold technology for compact storage, a high-visibility LED display tracking all essential workout metrics, and smart connectivity via NFC, Bluetooth, and Wi-Fi. With speeds up to 12 km/h and a detachable phone holder, it’s designed for seamless integration into busy millennial lifestyles seeking efficient home fitness solutions.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BM4219LT |
| Additional Features | Foldable |
| Best Sellers Rank | #9,802 in Sporting Goods ( See Top 100 in Sporting Goods ) #54 in Treadmills |
| Brand Name | KINGSMITH |
| Color | X21 |
| Connectivity Technology | NFC, Bluetooth, Wi-Fi, Power Cord |
| Customer Reviews | 4.4 4.4 out of 5 stars (343) |
| Display | LED |
| Frame Material Type | Alloy Steel |
| Included Components | Power cord,Mobile phone holder,Safety key,Wrench,Manual |
| Input Power | 918 Watts |
| Is Assembly Required | No |
| Item Dimensions D x W x H | 141.9D x 71.1W x 105.3H centimeters |
| Item Weight | 36 Kilograms |
| Manufacturer | KingSmith |
| Material Type | Aluminum |
| Maximum Horsepower | 918 Watts |
| Maximum Speed | 12 Kilometers per Hour |
| Maximum Weight Recommendation | 110 Kilograms |
| Metrics Measured | Time, Distance, Speed, Calories Burned, Steps |
| Minimum Speed | 1 Kilometers per Hour |
| Model Name | TRX21F |
| Model Number | TRX21F |
| Power Source | plug_in_electric |
| Product Grade | Home |
| Recommended Uses For Product | Home fitness exercise |
| Speed Rating | 12 kilometers_per_hour |
| Target Audience | youth and middle age |
| Warranty Description | 1 year warranty |

## Product Details

- **Brand:** KINGSMITH
- **Colour:** X21
- **Item weight:** 36 Kilograms
- **Product dimensions:** 141.9D x 71.1W x 105.3H centimeters
- **Product grade:** Home

## Images

![KingSmith WalkingPad X21 Double-Fold Treadmill Smart Foldable Treadmill Walking and Running Machine Fitness Exercise Gym Alternative 12KM/H Support NFC LED Display - Image 1](https://m.media-amazon.com/images/I/41cxKZ48UZL.jpg)

## Available Options

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

## Frequently Bought Together

- KingSmith WalkingPad X21 Double-Fold Treadmill Smart Foldable Treadmill Walking and Running Machine Fitness Exercise Gym Alternative 12KM/H Support NFC LED Display
- WALKINGPAD Treadmill Mat Non Slip Carpet Mat Anti-Skid Quiet Exercise Workout Gym Sport Fitness Accessory for Fitness Equipment (The Product Contains MATS only, not Treadmills)

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**Shop now:** [https://www.desertcart.be/products/504353940-kingsmith-walkingpad-x21-double-fold-treadmill-smart-foldable-treadmill-walking](https://www.desertcart.be/products/504353940-kingsmith-walkingpad-x21-double-fold-treadmill-smart-foldable-treadmill-walking)

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*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-07-07*