The NXT Optima Carbon is a rigid back support built on a one-piece T700 carbon fibre shell. This version has the standard mild thoracic contour of 3 inches (7.6 cm), which suits users with reasonable trunk control who need postural reference rather than firm containment.
The shell carries a dual density foam cushion with gel infused visco technology, covered in a washable four-way stretch antimicrobial polyester. A scapula cut-out keeps the upper shell clear of the shoulder blades so push stroke is not restricted.
Sizing runs across a range of widths and heights, so the back can be matched to torso dimensions rather than chair width. Mounting is by the QuickFit system or by two-point and four-point fixed hardware, with a one-hand quick release for transfers and vehicle loading.
- Shell: one-piece T700 carbon fibre
- Thoracic contour: 3 in (7.6 cm), standard depth
- Widths: 14 to 20 in (35.6 to 50.8 cm)
- Heights: 9, 13 and 16 in (22.8, 33 and 40.6 cm)
- Weight: approximately 0.78 kg for a 16 x 16 in shell
- Weight capacity: 136 kg (300 lb)
- Cover: washable antimicrobial four-way stretch polyester
A deep contour version with adjustable lateral depth is available where more containment is required.






