All Purpose Cushion with EZ Swivel (Black) (14.5H x 12.5W x .75D) SWIVEL WITH LESS EFFORT - Makes getting into or out of a car or chair easier. STAY PUT DESIGN - Non-Skid anchors the All Purpose to the seat so it doesn't move when you turn. LOW PROFILE DESIGN - Almost invisible in transport or in use. PORTABLE - Built-in handles - easy to carry - looks like a small envelope case when folded. CUSHIONING - Patented TekPad gel cradles your "sitz" bones so you can SIT longer in comfort.