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.

Height Adjustable Bed Cradle
Keep bedding off sensitive limbs with an adjustable cradle that lifts sheets away from the lower body. Slides under the mattress for secure positioning.
Key Features
• Creates clearance between the bed linen and the mattress
• Ideal for keeping bed linen off sensitive areas of the patient
• Height-adjustable frame is ideal for thicker mattresses or where greater clearance is required
• Slides between the mattress and the bed base
• Easily installed and removed
• Lightweight aluminium
• Height: 510-665mm
• Reach: 500mm