---
product_id: 110445993
title: "Thumb CMC Abduction Splint | Moldable Thumb Wrap for Arthritis - Thumb Brace for CMC Joint Support - Left, Medium"
brand: "comfort cool"
price: "฿4470"
currency: THB
in_stock: true
reviews_count: 8
category: "Comfort Cool"
url: https://www.desertcart.co.th/products/110445993-thumb-cmc-abduction-splint-moldable-thumb-wrap-for-arthritis-thumb
store_origin: TH
region: Thailand
---

# Moldable heat-activated insert Washable & durable design Targeted CMC joint support Thumb CMC Abduction Splint | Moldable Thumb Wrap for Arthritis - Thumb Brace for CMC Joint Support - Left, Medium

**Brand:** comfort cool
**Price:** ฿4470
**Availability:** ✅ In Stock

## Summary

> 🖐️ Support your thumb, not your limits.

## Quick Answers

- **What is this?** Thumb CMC Abduction Splint | Moldable Thumb Wrap for Arthritis - Thumb Brace for CMC Joint Support - Left, Medium by comfort cool
- **How much does it cost?** ฿4470 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/110445993-thumb-cmc-abduction-splint-moldable-thumb-wrap-for-arthritis-thumb)

## Best For

- comfort cool enthusiasts

## Why This Product

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

## Key Features

- • **Freedom to Move:** Supports thumb abduction without restricting finger mobility—stay active and pain-free.
- • **Custom Moldable Stability:** Heat-softened insert molds perfectly to your thumb’s contour for personalized joint support.
- • **Skin-Friendly & Breathable:** Latex-free, antimicrobial fabric with padded lining minimizes irritation during extended wear.
- • **Built to Last & Easy to Clean:** Durable stitching and hand-washable materials keep your brace fresh and reliable day after day.
- • **Precision Fit for Medium Left Hands:** Anatomically tailored for 7"–8" MCP circumference, ensuring all-day comfort and effectiveness.

## Overview

The Comfort Cool Thumb CMC Abduction Splint offers targeted stabilization for the thumb’s CMC joint with a custom moldable insert, breathable latex-free materials, and a lightweight, washable design—perfect for professionals seeking pain relief without sacrificing hand mobility.

## Description

SUPPORT YOU CAN TRUST, WITHOUT SACRIFICING FUNCTION The Comfort Cool CMC Abduction Splint is engineered to support the thumb’s CMC joint without limiting finger or hand movement, so you can stay active while receiving the stabilization you need. CUSTOM-MOLDABLE FOR A PERSONALIZED FIT A firm insert inside the thumb strap provides customizable support and can be gently heated and molded to fit the thenar eminence. This helps maintain proper thumb abduction and stabilizes the first metacarpal, relieving stress on the CMC joint. IDEAL FOR JOINT INSTABILITY, NERVE ISSUES & MOVEMENT LIMITATIONS Whether you're managing thumb instability, recovering from a median nerve concern, or addressing hand positioning needs related to neurological conditions, this brace is designed to help you move more comfortably and confidently. LATEX-FREE COMFORT FOR ALL-DAY WEAR Made with soft, breathable, antimicrobial fabric that’s gentle on skin, this brace features padded lining and smooth edges to minimize irritation. Adjustable straps ensure a secure yet non-restrictive fit. DURABLE, WASHABLE, READY FOR DAILY USE Built to last with reinforced stitching and easy-to-clean materials, this brace is a long-term solution for those who need consistent, comfortable thumb CMC support without compromising hand function. Get the support you need, and the freedom to keep moving.

Review: Gram B - very comfortable without the hard thumb part of the brace. Is working well when I wear it. Keeps me from moving my thumb in a position that causes much pain.
Review: Bud's Take - It certainly helps with the pain

## Features

- TARGETED CMC JOINT SUPPORT WITHOUT LIMITING MOVEMENT: Designed to support thumb abduction while preserving full finger function; ideal for joint conditions, nerve injuries, and neurological contractures
- LEFT HAND, MEDIUM SIZE FOR ACCURATE FIT: Tailored for medium left hands with MCP circumference of 7"–8"; anatomical fit improves effectiveness and wearer comfort
- MOLDABLE INSERT FOR PERSONALIZED STABILITY: Thumb strap includes a firm insert that softens with heat and molds to the thenar eminence for custom contouring and first metacarpal stability
- LATEX-FREE & SKIN-FRIENDLY MATERIALS: Made from breathable, antimicrobial fabric that’s gentle on the skin; padded liner and soft edges reduce irritation during daily wear
- EASY TO CLEAN, DESIGNED TO LAST: Hand washable and air-dry ready; durable stitching and quality construction ideal for long-term use as a CMC thumb splint or daily orthopedic brace

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07BZ2FPDG |
| Best Sellers Rank | #31,951 in Health & Household ( See Top 100 in Health & Household ) #77 in Hand & Wrist Supports & Splints |
| Date First Available | November 6, 2012 |
| Item Weight | 6.3 ounces |
| Item model number | 77588 |
| Manufacturer | Comfort Cool |
| Product Dimensions | 8.5 x 5.43 x 1.18 inches |

## Images

![Thumb CMC Abduction Splint | Moldable Thumb Wrap for Arthritis - Thumb Brace for CMC Joint Support - Left, Medium - Image 1](https://m.media-amazon.com/images/I/71PZTOEZuaL.jpg)

## Available Options

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

## Questions & Answers

**Q: how do you size?**
A: After I purchased the medium size, I found the manufacturer's sizing chart on its website.  I ordered two sizes too small.   I normally take a large size men's leather glove, and I found I should have ordered the large for this as well, but by then I had used it and inserted the plastic splint into a microwave to bend it to shape, and I felt it was not appropriate to try to return it.  The instructions state that once inserted and hated in the microwave, the plastic splint can't be removed.  I was able to get it out,  but the heating process had left permanent fabric markings and indentations on the splint.

**Q: What materials are used in making this?**
A: I know it has some polyester and neoprene for stretching.  This is the ones Ortho doctors use.  I don't know what other materials are in it

**Q: Why is the right small plus $10 more than any other size?**
A: I don’t  i needed a med send note to owner/ manufacturer

**Q: What is the return policy on this item?**
A: Not sure since I kept it. Read the small print. I would assume it’s the standard Amazon return policy.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Gram B
*by G***E on March 20, 2026*

very comfortable without the hard thumb part of the brace. Is working well when I wear it. Keeps me from moving my thumb in a position that causes much pain.

### ⭐⭐⭐⭐⭐ Bud's Take
*by A***I on March 23, 2026*

It certainly helps with the pain

### ⭐⭐⭐⭐ Effectiveness and priest
*by L***M on February 16, 2026*

Works as the ad described it. Launderers nicely.

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**Shop now:** [https://www.desertcart.co.th/products/110445993-thumb-cmc-abduction-splint-moldable-thumb-wrap-for-arthritis-thumb](https://www.desertcart.co.th/products/110445993-thumb-cmc-abduction-splint-moldable-thumb-wrap-for-arthritis-thumb)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-27*