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 - 140mm (Set of 4)
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.
• Available as singular or set of 4.
• Recess diameter 90mm.
• Maximum load 380kg (per set).
•Size 140mm
•Type Set of 4