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.

Inflatable Rubber Air Ring Cushion
It deflates and folds easily for convenient storage and transport. Designed to offer maximum relief for bedsores and post-operative pain, its air pressure is adjustable to meet personal comfort needs.
Key Features
• Helps relieve pressure for those with hemorrhoids
• Easily deflates and folds for quick storage and transport
• Designed for effective relief of bedsores and post-operative pain
• Adjustable air pressure for a personalised fit
• Outside Diameter: 400mm
• Inside Diameter: 140mm
• Height: 80mm
• Max User Weight: 100kg