Slipstick CB260 1 Inch Recliner Gripper Feet Floor Protectors with Non Slip Rubber Grip (Set of 8) Color Black Prevents sliding and floor scratching with rubberized soles Ideal for reclining chairs and couches with existing feet 1 in diameter Soft rubber bottom of floor protector provides the grip to keep chairs in place Gripper foot is 1 inside diameter and raises chair 3/8 Attaches easily without any tools simply snaps into existing plastic foot