What this is Ushaped foot pads — 8 pack of 25 mm chair gliders designed for general use with 19 mm and 25 mm cantilever chair legs. Key benefits (why you need them) Protect floors: thick wool felt bottom prevents scratches, dents and wear on laminate, wood, marble and other surfaces. Quiet movement: felt plus wearresistant plastic reduces dragging and chair noise for smoother, quieter transitions. Stable seating: felt layer adds grip and stability so chairs sit and move more predictably. Easy to use: no tools required — simply insert into cantilever chair legs for immediate protection and noise reduction. Important attributes Size and compatibility: 25 mm glider size, compatible with both 19 mm and 25 mm legs. Materials: durable wearresistant plastic body with a thick wool felt bottom layer. Quantity: pack of 8 Ushaped pads for multiple chairs or replacements. Fit and function: Ushaped design fits cantilever legs and stays in place without modification. Performance Longlasting floor protection through a combination of resilient plastic and protective felt. Designed to minimize noise and reduce the dragging sound produced when chairs move across hard floors. Typical use scenarios 1. Dining room: fit the Ushaped pads into cantilever dining chairs to protect hardwood or marble floors and stop scraping noise during meals. 2. Office or meeting room: install on cantilever conference chairs to reduce noise in shared spaces and extend the life of floor finishes. 3. Home work area or living room: add to occasional chairs on laminate or tiled floors to prevent scuffs and improve seat stability. Easy to install, effective at protecting surfaces, and compatible with common cantilever chair leg sizes — these Ushaped 25 mm gliders provide quiet, stable, and durable floor protection.