My husband has tried various other brands of socks ,none of which
remotely resembled the L/XL I chose for him.
He finds Posey socks comfortable and true to advertised sizing.

Configura Advance External Lateral Supports
The External Lateral Supports are designed to provide improved side support and positioning. Supplied as a pair, they are easily adjustable and can be quickly removed without altering their settings. Ideal when hoisting the client. Compatible exclusively with the Configura Advance chair fitted with a postural backrest.
Key Features
• Provides lateral support to the lower back
• Fits around the bottom pillow of the postural backrest
• Ideal for managing complex postural needs
• Enhances stability and seated positioning
• Compatible only with the Configura Advance Postural Backrest
• Easy to fit and adjust for individual comfort
Set of 2
Colour: Black