---
product_id: 617069175
title: "Brrnoo Knee Booster with 4 Springs, Non-slip Fabric Knee Brace Joint Support, Breathable Knee Brace, Patellar Support Gear for Climbing and Mountaineering"
brand: "brrnoo"
price: "$46.87"
currency: USD
in_stock: true
reviews_count: 2
category: "Brrnoo"
url: https://www.desertcart.us/products/617069175-brrnoo-knee-booster-with-4-springs-non-slip-fabric-knee
store_origin: US
region: United States of America
---

# breathable mesh fabric for all-day ventilation universal adjustable strap for custom fit 4 high-tension springs for dynamic knee support Brrnoo Knee Booster with 4 Springs, Non-slip Fabric Knee Brace Joint Support, Breathable Knee Brace, Patellar Support Gear for Climbing and Mountaineering

**Brand:** brrnoo
**Price:** $46.87
**Availability:** ✅ In Stock

## Summary

> 🦵 Elevate your climb, conquer every step with Brrnoo Knee Booster!

## Quick Answers

- **What is this?** Brrnoo Knee Booster with 4 Springs, Non-slip Fabric Knee Brace Joint Support, Breathable Knee Brace, Patellar Support Gear for Climbing and Mountaineering by brrnoo
- **How much does it cost?** $46.87 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/617069175-brrnoo-knee-booster-with-4-springs-non-slip-fabric-knee)

## Best For

- brrnoo enthusiasts

## Why This Product

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

## Key Features

- • **Stay-Cool Comfort:** Breathable, sweat-wicking mesh fabric keeps your knees dry and irritation-free under pressure.
- • **Custom Fit, No Slip:** Universal dynamic strap design ensures a secure, personalized fit that stays put through every move.
- • **Pain-Relief Innovation:** Strategic pressure distribution minimizes joint strain, helping you stay active longer with less discomfort.
- • **Performance-Ready Design:** Optimized for climbing, mountaineering, and heavy-duty work—protect your knees while pushing limits.
- • **Spring-Powered Stability:** 4 precision-engineered springs reduce knee impact and boost endurance during intense activity.

## Overview

The Brrnoo Knee Booster combines 4 carbon steel springs with breathable, non-slip fabric and an adjustable strap to provide targeted patellar support. Designed for climbing, mountaineering, and demanding physical tasks, it reduces knee impact and enhances endurance by distributing pressure evenly. Lightweight and ventilated, it keeps knees cool and secure during intense activity.

## Description

Specification:Item Type: Knee Booster BraceMaterial: Elastic Fabric, ABS, Carbon Steel SpringProduct Use: the knee from damage, suitable for climbing, mountaineering, sports fitness, doing heavy work, handling and so on.packing list:1 x Knee Booster Brace

Review: I could not operate the spring. Very,very hard to flex the support - It is terrible. Chafs the inside of your leg and maybe you need a whole lot more muscle in your leg to flex that spring
Review: That it bends with knee but it didn’t - Every time I bend to my leg, the product never bent with my leg is slid off and just kept sliding, will not bend with the knee

## Features

- COMFORT NON-SLIP FABRIC: Made with breathable mesh design and non-slip fabric, our knee booster brace ensures maximum ventilation and stable performance. The comfortable and sweat-absorbent fabric allows flexible movement by keeping your knees cool and dry during intense activities. Our knee brace guarantees comfort and prevents slippage, allowing unimpeded mobility. Knee Sleeve
- DYNAMIC STRAP DESIGN: Our knee support brace flaunts a universal strap binding design. Easy to wear and adjust, it fits all - men, women, and children of all ages. The strap securely wraps around your knee for a custom fit, facilitating easy and quick wear or removal. Knee Brace
- EFFECTIVE BOOSTER MECHANISM: Experience a noticeable effect with our knee booster. This unique feature kicks into action when the knee is bent about 45 degrees. It significantly minimizes the weight impact on the knee, decreasing the burden and potential damage. Knee Pads
- OPTIMAL KNEE SUPPORT: Enhance your knee strength with our spring knee booster designed with 4 springs. It majorly exists to your knee from the significant damage of . This clever design strikes a balance of pressure distribution to provide relief on your knee, keeping you moving with less pain. Knee Stabilizer
- VERSATILE APPLICATION: Ideal for any demanding physical task or sports activity. Whether it's outdoor climbing, mountaineering, intense sports and fitness activities, or performing heavy-duty manual work, our patellar support brace is your partner. Using this brace will make these activities less taxing on your knees, improving your performance and endurance. Knee Support

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CRVRF3V6 |
| Best Sellers Rank | #293,973 in Health & Household ( See Top 100 in Health & Household ) #1,398 in Knee Braces |
| Date First Available | August 5, 2024 |
| Item Weight | 5.8 ounces |
| Item model number | Brrnooeygixbc64u |
| Manufacturer | Brrnoo |
| Package Dimensions | 11.85 x 3.9 x 1.54 inches |

## Product Details

- **Brand:** Brrnoo
- **Number of Items:** 1
- **Sport:** Climbing
- **Unit Count:** 1.0 Count
- **Use for:** Knee

## Images

![Brrnoo Knee Booster with 4 Springs, Non-slip Fabric Knee Brace Joint Support, Breathable Knee Brace, Patellar Support Gear for Climbing and Mountaineering - Image 1](https://m.media-amazon.com/images/I/71XmwtTiBKL.jpg)

## Customer Reviews

### ⭐ I could not operate the spring. Very,very hard to flex the support
*by W***7 on December 15, 2025*

It is terrible. Chafs the inside of your leg and maybe you need a whole lot more muscle in your leg to flex that spring

### ⭐ That it bends with knee but it didn’t
*by L***E on November 4, 2025*

Every time I bend to my leg, the product never bent with my leg is slid off and just kept sliding, will not bend with the knee

## Frequently Bought Together

- Knee Booster with 4 Springs, Knee Booster, Knee Brace Joint Support, Breathable Knee Brace, Patellar Support Gear for Climbing and Mountaineering
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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-16*