Chart Comparison
| Product | Pro Edition | Limited Edition |
| Curvature Correction Device | Yes | Yes |
| Superior Comfort DBS Support Piece | Yes | Yes |
| Illustrated Instructions Manual | Yes | Yes |
| Medical Grade Silicone Tubes | 6 | 12 |
| Medical Grade Foam Pads | 6 | 12 |
| Spring Tension Force | 3500g | 4000g |
| Manufacturer Warranty | 1 year | Lifetime |
| Money Back Guarantee | 1 Year | 1 Year |
| 24/7 Support | Yes | Yes |