Polyurethane construction features durable thermal sensitive material that softens when warmed to body temperature and retains it strength

Provides extra security and ease of use with the patented Flip-Flo drainage valve

Locking ring prevents rattling

Angled eartubes align with ear canals

Articulating Elevating Legrests Sold By:1 Each Polyurethane construction features durable thermalDrive Articulating Elevating Legrests, 1 1 2" Spacing, Aluminum, Chrome Extensions, Vinyl Calf Pads The Articulating Elevating Legrests by Drive allows the legrest to be extended and become longer as the rest is elevated. Can extend from 17" to 26 1 2". It is compatible with most Drive and leading manufacturer's chair.