Adjustable Foot Rest Under Desk for Added Height | Large Premium Velvet Soft Foam Footrest for Desk | Most Comfortable Desk Foot Rest in The World for Back, Lumbar, Knee Pain (Black)Foot Rest for Under Desk at Work Versatile Foot Stool with Washable Cover Comfortable Footrest with 2 Adjustable Heights for Car, Home and Office to Relieve Back, Lumbar, Knee Pain Package include: 2 in 1 * Under Desk Foam Foot Rest Specifications: Style A Material : Cover: Nylon Mesh, Filling foam: Memory Foam Style B C D Material : Cover: 100% Velvet, Filling foam: 100% Memory Foam Size: as picture About this item: Pain Relief and Support for Back,