# Horizon™ 631 Pro LSO Back Brace

Designed to provide trunk stability to fatigued muscles which can lead to acute and chronic low back pain, the Horizon™ Pro 631 LSO provides a therapeutic level of compression for patients recovering from surgery or injury. Its low profile design can be comfortably worn underneath clothing. One size adjustable, the Horizon Pro 631 LSO comfortably fits waist sizes ranging from 24-50 inches, and up to 70 inches with the extension panels. To further support patient recovery, Horizon braces can be stepped down to the Horizon PRO for the treatment of recurring ailments.

**Adjustable Sizing:**

24in (61cm) – 50in (127cm)

  

  

**Downloads**

[Instruction Sheet](https://www.aspenmp.com/media/wysiwyg/downloads/instruction_sheets/LB0085A_Horizon_PRO_627-631-637_IFU_16_Lang_01-27-23_Final_1.pdf)  
[Coding Letter](https://www.aspenmp.com/media/wysiwyg/downloads/coding_letters/Horizon_PRO_631_PDAC_Approval.pdf)  
[Documentation Worksheet](https://www.aspenmp.com/media/wysiwyg/downloads/documentation_sheets/Horizon_PRO_631_Doc_Worksheet_11-30-22.pdf)

  

  

  

### **Horizon Pro 631 LSO Product Features:**

#### **![](https://cdn.shopify.com/s/files/1/0533/4587/8181/files/Horizon456TLSO-14_411bed9e-f504-42cd-ae9d-d1e4a92e7bab_480x480.png?v=1698429147)Targeted Independent Tightening Mechanism**

Aspen’s patented 4:1 mechanically advantaged SlickTrack™ tightening system independently tightens top and bottom allowing patients to localize compression where they need it to support fatigued muscles that spasm.  

* * *

  

####   

####   

####   

####   

#### ![](https://cdn.shopify.com/s/files/1/0533/4587/8181/files/Horizon631LSO-12_480x480.png?v=1698429258)Integrated Anterior Panels

Anterior panels at each end of the brace overlap to provide added midline support. Featuring Aspen's innovative FlexTabs™, these panels disperse pressure and naturally conform to each patient's anatomy to help increase comfort.  

* * *

  

  

### Reliable Structural Integrity

Tri-band technology system and integrated vertical stays provide stability and maintain structural integrity to help ensure effective compression and flexibility.  

  

* * *

### One Size Adjustable

Pull-through sizing mechanism allows for quick and easy adjustment, without the use of tools. Embroidered size indicators makes it easy to fit and adjust sizes.

### **Aspen Horizon Instructional Videos**

 [![Youtube Play Icon](https://cdn.shopify.com/s/files/1/0533/4587/8181/files/youtube-red-icon.png?v=1739451015) ![Video Thumbnail](https://cdn.shopify.com/s/files/1/0533/4587/8181/files/sAfBsqqk1D4.jpg?v=1740062855)](https://www.youtube.com/watch?v=sAfBsqqk1D4)

 [![](https://cdn.shopify.com/s/files/1/0551/7937/8722/files/youtube-red-icon.png?v=1726143387) ![](https://cdn.shopify.com/s/files/1/0533/4587/8181/files/Aspen_Horizon_631_637_Application_Thumbnail.png?v=1745468635)](https://www.youtube.com/watch?v=19rrOwtw2_A)

 [![](https://cdn.shopify.com/s/files/1/0551/7937/8722/files/youtube-red-icon.png?v=1726143387) ![](https://cdn.shopify.com/s/files/1/0533/4587/8181/files/Aspen_Horizon__LSO_vs_Pro_LSO_Thumbnail.png?v=1745468630)](https://www.youtube.com/watch?v=vN_UIedMmSU)

## Details

- **Price:** 225.0 USD
- **Vendor:** Aspen® Medical Products
- **Tags:** Aspen, Back, Back Brace, FSA-HSA-Eligible

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 225.00 USD | In stock |

## Images

- Horizon™ 631 Pro LSO Back Brace - 994720 Horizon™ 631 Pro LSO Back Brace - Default Title by Supply Physical Therapy Aspen, Back, Back Brace
- Horizon™ 631 Pro LSO Back Brace - 994720 Horizon™ 631 Pro LSO Back Brace - Default Title by Supply Physical Therapy Aspen, Back, Back Brace
- Horizon™ 631 Pro LSO Back Brace - 994720 Horizon™ 631 Pro LSO Back Brace - Default Title by Supply Physical Therapy Aspen, Back, Back Brace
- Horizon™ 631 Pro LSO Back Brace - 994720 Horizon™ 631 Pro LSO Back Brace - Default Title by Supply Physical Therapy Aspen, Back, Back Brace

---

> Source: [Supply Physical Therapy](https://supplypt.com/products/horizon-pro-631-lso-back-brace)
> Updated: 2026-09-14