Find your size
Measure the widest circumference along your residual limb. Using the chart below determine which size can accommodate your widest circumference.
| SIZE | MAX CIRCUMFERENCE (in) | LENGTH (in) |
| ARM | 12 | 18 |
| Below-Knee | 22 | 18 |
| Above-Knee | 28 | 18 |
Measure the widest circumference along your residual limb. Using the chart below determine which size can accommodate your widest circumference.
| SIZE | MAX CIRCUMFERENCE (in) | LENGTH (in) |
| ARM | 12 | 18 |
| Below-Knee | 22 | 18 |
| Above-Knee | 28 | 18 |
The Comfort Ultra-Fit Filler Prosthetic Sock is a spacer filler sock intended to for use when you are in-between a standard sock ply and simply need a filler (1 Ply) sock. When you examine this lightweight sock it will become immediately apparent how soft and stretchy Comfort Products designed this prosthetic filler sock. The extra stretch will conform to nearly any residual limb shape and the knitted toe pocket will lessen any heavy seams common with other filler socks for amputees. The Ultra Fit Filler Sock's special knitting allows the standard 18" length to be cut shorter without the fear of running or unravelling. The Cotton and Lycra construction, along with Comfort Products unique finishing processes make the Ultra-Fit Filler Spacer Prosthetic Sock extremely soft.
Have product questions? We're here to help!
ChatCotton and Lycra construction
Wash your Comfort Ultra-Fit Filler Sock every day. Machine wash with all purpose detergent similar to Medi Wash. Rinse thoroughly and pull taut, toe to top. No liquid softeners. Last tumble dry, low heat.
Wear a clean sock every day for proper residual limb care.
| Amputation Level | SKU |
| Below-Knee Amputee | CUFH |
| Above-Knee Amputee | CUFHAK |
| Arm and Pediatric Amputee | CUFA | CUFP |
If you're not completely satisfied with your Amputee Store purchase, you can return your eligible items within 90 days of the original ship date. Items in new condition (unopened/unworn/unwashed) can be returned for a full product refund less original shipping costs. Please read our complete return policy for further instructions.
Ultra-Fit Filler Prosthetic Sock typically ships within 24-48 hours.
Product Packaging: Polybag
