# Exos® FORM™ II 631 Back Brace # Exos® FORM™ II 631 Back Brace The Exos FORM™ II 631 provides a higher degree of spinal support and relief from a wide range of indications from acute lower back pain to postoperative support. The Exos FORM™ II 631 provides superior sagittal control and support from T9-S1. ### Benefits - V-STX™ Material A thermoformable material used with the posterior, anterior and lordotic inserts, allows for true customization. - ComfortCORE™ Foam Conforms to the unique contours of a patient’s body, adjusts instantly to individual movements. - Diamond2 Grid™ Uniquely designed construct delivers patients’ a more durable, longer-wearing brace. - Boa® Technology Adjustable Belt Wings Modifiable belt accommodates varying patient body structures. - Modular Design Step-up / Step-down design allows for single brace use through rehabilitation and recovery. - Semi-Universal Sizing Removable circumference tape allows for accurate patient sizing. ### 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/Etuwx1Q7KTc.jpg?v=1740062508)](https://www.youtube.com/watch?v=Etuwx1Q7KTc) ### Specifications  ![](https://www.djoglobal.com/sites/default/files/images/brand-landing/exos/line-art-631.gif) EXOS FORM II 631 PART NO DESCRIPTION WAIST CIRCUMFERENCE HEIGHT (RECOMMENDED) SIZE 300631-40 (Bracing and Supports) EXOS FORM II 631 28 - 50 in (71 - 127 cm) ≤ 69 in (≤ 175 cm) S/M 300631-60 (Bracing and Supports) EXOS FORM II 631 51 - 61 in (130 - 155cm) ≥ 69 in (≥ 175 cm) L/XL 305631-40 (Recovery Sciences) EXOS FORM II 631 28 - 50 in (71 - 127 cm) ≤ 69 in (≤ 175 cm) S/M 305631-60 (Recovery Sciences) EXOS FORM II 631 51 - 61 in (130 - 155cm) ≥ 69 in (≥ 175 cm) L/XL ## Details - **Price:** 227.99 USD - **Vendor:** Exos - **Type:** Brace - **Tags:** Back, Back Brace, Brace, Exos FORM II, FSA-HSA-Eligible ## Variants | Variant | Price | Available | |---------|-------|-----------| | EXOS FORM II 631 Small/Medium | 227.99 USD | In stock | | EXOS FORM II 631 Large/Xlarge | 227.99 USD | In stock | ## Images - Exos® FORM™ II 631 Back Brace - 300631-40 Exos® FORM™ II 631 Back Brace - EXOS FORM II 631 Small/Medium by Supply Physical Therapy Back, Back Brace, Brace, Exos FORM II - Exos® FORM™ II 631 Back Brace - 300631-40 Exos® FORM™ II 631 Back Brace - EXOS FORM II 631 Small/Medium by Supply Physical Therapy Back, Back Brace, Brace, Exos FORM II - Exos® FORM™ II 631 Back Brace - 300631-40 Exos® FORM™ II 631 Back Brace - EXOS FORM II 631 Small/Medium by Supply Physical Therapy Back, Back Brace, Brace, Exos FORM II - Exos® FORM™ II 631 Back Brace - 300631-60 Exos® FORM™ II 631 Back Brace - EXOS FORM II 631 Large/Xlarge by Supply Physical Therapy Back, Back Brace, Brace, Exos FORM II - Exos® FORM™ II 631 Back Brace - 300631-40 Exos® FORM™ II 631 Back Brace - EXOS FORM II 631 Small/Medium by Supply Physical Therapy Back, Back Brace, Brace, Exos FORM II - Exos® FORM™ II 631 Back Brace - 300631-40 Exos® FORM™ II 631 Back Brace - EXOS FORM II 631 Small/Medium by Supply Physical Therapy Back, Back Brace, Brace, Exos FORM II - Exos® FORM™ II 631 Back Brace - 300631-40 Exos® FORM™ II 631 Back Brace - EXOS FORM II 631 Small/Medium by Supply Physical Therapy Back, Back Brace, Brace, Exos FORM II - Exos® FORM™ II 631 Back Brace - 300631-40 Exos® FORM™ II 631 Back Brace - EXOS FORM II 631 Small/Medium by Supply Physical Therapy Back, Back Brace, Brace, Exos FORM II - Exos® FORM™ II 631 Back Brace - 300631-40 Exos® FORM™ II 631 Back Brace - EXOS FORM II 631 Small/Medium by Supply Physical Therapy Back, Back Brace, Brace, Exos FORM II - Exos® FORM™ II 631 Back Brace - 300631-40 Exos® FORM™ II 631 Back Brace - EXOS FORM II 631 Small/Medium by Supply Physical Therapy Back, Back Brace, Brace, Exos FORM II --- > Source: [Supply Physical Therapy](https://supplypt.com/products/exos-form-ii-631) > Updated: 2026-09-14