DeRoyal PROlign Lumbar Orthosis — Powered by the Boa Fit System
The DeRoyal PROlign Lumbar Orthosis delivers clinical-grade low back support with the precision of the Boa Fit System — a patented dual dynamic closure that provides maximum compression and micro-adjustable fit at the turn of a dial. Built from hook-receivable material with a soft breathable liner, the PROlign is engineered for all-day wear, post-operative recovery, and chronic low back pain management. Available with 15° or 25° posterior inserts for clinician-prescribed lordosis control.
Key Features
- Boa Fit System — Patented Dual Dynamic Closure — dial-in maximum compression and micro-adjust fit with precision; no re-donning required
- Hook-receivable outer shell with breathable liner — wicks moisture away from skin during extended wear
- Rigid anterior insert — supports the intra-abdominal region, helping to unload the lumbar spine
- Posterior plastic inserts at 15° or 25° — choose the lordosis angle prescribed by your clinician
- Plastic D-rings — simplify donning and doffing for patients with limited hand strength
15° vs. 25° Posterior Insert
- 15° insert — moderate lordosis correction; for gentle postural support or where aggressive extension is contraindicated
- 25° insert — greater lordosis promotion; for DDD, post-operative lumbar fusion, or conditions requiring more aggressive spinal extension support
Always follow your physician’s or orthotist’s prescription when selecting the insert angle.
Clinical Indications
- Post-operative lumbar immobilization
- Chronic low back pain
- Lumbar muscle weakness
- Lumbar strains and sprains
- Mechanical or discogenic disc disease
- Degenerative disc disease (DDD)
- IDET procedure
- Spinal blocks
- Postural support
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Browse our full selection of Back Braces & Lumbar Supports → from DeRoyal and other leading orthopedic brands.
Authorized DeRoyal dealer. Questions? Call: 800-580-9887 (M–F 9:30–5:00 EST)
Orthopedic braces are medical devices. Proper fitting by a clinician is strongly recommended.

