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.

Elephant Feet Bed & Chair Raisers - 90mm (Single)
These sturdy, high-impact plastic bed raisers (commonly known as "elephant feet") are placed under furniture legs to elevate beds, chairs, or tables. This adjustment improves comfort and functionality by ensuring the correct height. They can also be used to elevate one side of the bed, offering support for managing digestive or circulatory issues.
Key Features
• Quality plastic raiser used to increase the height of a bed or chair.
• Ideal for persons who have difficulty standing up from a bed or chair.
• Dished recess for added stability.
• Supplied with non-slip rubber insert.
• Recess diameter 90mm.
•Size 90mm
•Type Single