Wheelchair lateral trunk supports are used to increase trunk stability and balance while seated in a wheelchair. And they actually do work!
Clinical Applications and Justification for Lateral Trunk Supports
Permobil BodiLink Lateral Trunk Support Pads - Top Medical Mobility
Lateral Stabilizer Arm Platform Trough Tray — Mountainside Medical Equipment
Lateral Trunk Supports Archives - Medifab AUS : Medifab AUS
Positioning for Function: The Trunk and Extremities
BodiLink Lateral Trunk Support
Spex Paediatric Lateral Trunk Support - Spex Seating Global : Spex Seating Global
Premium Support Pad for the BodyLink Lateral Trunk Support system
Permobil BodiLink Lateral Trunk Support Pad
NYOrtho Wheelchair Lateral Support - L-Shape Padded Lateral Support Cushion with High-Performance Stretch Fabric Cover and Reversible Elastic Bands - Contoured Wheelchair Cushion for Better Posture : Health & Household