Aspen Horizon PRO 637 LSO
Advanced Lumbar Stabilization with Targeted Compression
The Horizon PRO 637 LSO is designed to provide trunk stability and targeted compression to help relieve lower back pain caused by surgery, injury, and fatigued muscles. Featuring moveable rigid side panels for enhanced lateral support, this brace delivers a comfortable healing environment while maintaining effective stabilization and mobility.
Its patented tightening system allows independent upper and lower compression adjustment for personalized support exactly where it is needed most. The one-size adjustable design fits waist circumferences ranging from 24–50 inches and can accommodate up to 70 inches with optional extension panels.
Enhanced Lumbar Stabilization with Adjustable Compression & Lateral Support
The Horizon PRO 637 LSO is designed to provide effective trunk stabilization and targeted compression for individuals recovering from lower back injury, surgery, or muscle fatigue. Combining advanced lumbar support with enhanced lateral stabilization, this brace helps create a comfortable healing environment while supporting mobility during everyday activities and rehabilitation.
Featuring moveable rigid side panels, the Horizon PRO 637 LSO delivers additional lateral support to help improve trunk stability and spinal alignment. Its patented tightening system allows users to independently adjust upper and lower compression zones for personalized support and a secure fit tailored to individual comfort needs.
The brace is designed with a lightweight, low-profile construction that fits comfortably under clothing while maintaining effective structural support. Integrated support panels and vertical stays help stabilize the lumbar spine without excessive bulk, allowing users to remain comfortable throughout extended wear.
The one-size adjustable design accommodates waist circumferences ranging from 24–50 inches and can expand up to 70 inches with optional extension panels. Ergonomic pull tabs simplify adjustment, allowing users to quickly customize compression and fit during daily use.
Key Features
- Moveable rigid side panels provide enhanced lateral stabilization
- Patented tightening system allows targeted compression adjustment
- Independent upper and lower compression zones for customized support
- Low-profile design fits comfortably under clothing
- Integrated support panels enhance lumbar stabilization
- Vertical stays provide structural support while maintaining comfort
- Lightweight construction supports mobility during daily activities
- Ergonomic pull tabs allow quick and easy adjustment
- Fits waist circumferences from 24–50 inches
- Compatible with optional extension panels up to 70 inches
Indications
- Lower back pain
- Post-operative lumbar support
- Lumbar muscle fatigue and strain
- Need for trunk stabilization
- Spinal support during rehabilitation
- Conditions requiring enhanced lateral stabilization
The Horizon PRO 637 LSO combines adjustable compression, enhanced lateral support, and lightweight comfort to provide effective lumbar stabilization throughout recovery and everyday activity.


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.


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.


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


Steps Down to Support Recovery
Regardless of which configuration a patient requires initially, all Horizon braces can be stepped down to the Horizon PRO, the lowest-profile option to help manage recurring ailments as needed.
The one-size adjustable design fits waist circumferences ranging from 24–50 inches and can accommodate up to 70 inches with optional extension panels.
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