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.

Drop-Down Armrest Configura Advance for Seat Width of 450-550mm
The Dropdown Armrest attaches to the Dropdown Sidepiece Kit (sold separately) and fits the Configura Advance Chair to aid easy, safe side transfers. It offers arm and side support for optimal comfort and adjusts to three height settings for a custom fit.
The Dropdown Armrest attaches to the Dropdown Sidepiece Kit (SOLD SEPARATELY) and fits to the Configura Advance Chair to facilitate easy and safe side transfers. The armrest provides arm and side support to optimise comfort. Used in conjunction with the Sidepiece kit, the Armrest can be set to 3 different height settings for a custom fit.
Comes in a pair
Suitable for the Configure Advance Chair
450-550mm
Adjustable Armrest height 6", 7", 8" (standard)
Black Vinyl
To be purchased with the Dropdown Sidepiece Kit