Works as anticipated, good product that solves many problems.
Easy process to order efficient shipping ,good communication .
High quality knee brace.
Great service, quick delivery. Allowed me to stay in water on family summer vacation.
The Ossur Formfit Pro Lower Back Brace provides targeted relief for lower back pain and strains. Manufactured with 3D MotionTech knitting technology, it delivers superior moisture-wicking and breathability. The patented StayBilizer back panel ensures optimum shape and fit, while the removable SmartPad provides targeted lumbar support and cushioning. Lightweight, malleable aluminum stays are shaped to the anatomy of the lower back for a personalized fit.
| Size | Waist Circumference (cm) | Waist Circumference (in) | Part Number |
|---|---|---|---|
| X-Small | 70 – 80 cm | 27½ – 31½ in | FP500001 |
| Small | 80 – 90 cm | 31½ – 35½ in | FP500002 |
| Medium | 90 – 100 cm | 35½ – 39¼ in | FP500003 |
| Large | 100 – 115 cm | 39¼ – 45¼ in | FP500004 |
| X-Large | 115 – 130 cm | 45¼ – 51¼ in | FP500005 |
FSA/HSA Eligible
Shipping: Based on your location, ships from NJ or CA warehouse in 2–3 business days.
OrthoTape.com is an authorized Ossur dealer. Authentic product. 6-month manufacturer warranty. Use as directed by a licensed healthcare provider.

Authorized Dealer | 6-Month Manufacturer Warranty | Authentic Product Quality Guaranteed
Call: 800-580-9887 (M–F 9:30–5:00 EST)
The Formfit Pro Lower Back Brace is clinically indicated for lower back pain (lumbago), lumbosacral sprain and strain, and degenerative joint disease. It is not intended for conditions where compression is contraindicated.
Measure your waist circumference at the navel level. XS fits 70–80 cm (27½–31½ in), S fits 80–90 cm (31½–35½ in), M fits 90–100 cm (35½–39¼ in), L fits 100–115 cm (39¼–45¼ in), and XL fits 115–130 cm (45¼–51¼ in). Part numbers: FP500001 (XS), FP500002 (S), FP500003 (M), FP500004 (L), FP500005 (XL).
The StayBilizer is a patented back panel built into the Formfit Pro brace that maintains the brace's shape and ensures a consistent, optimum fit throughout the day, preventing the brace from rolling or shifting during activity.
Yes. The SmartPad is a removable lumbar cushion that provides targeted support and cushioning directly over the lower back. It can be removed if the user prefers a lower-profile fit.
Yes. The Ossur Formfit Pro Lower Back Brace is FSA and HSA eligible when purchased for a qualifying medical condition. OrthoTape.com is an authorized Ossur dealer.
The 3D MotionTech knit is a certified medical-grade compression fabric featuring four-way stretch and superior moisture-wicking properties. It conforms to body contours for a low-profile, breathable fit suitable for all-day wear under clothing.