Set Of 12 Knitting Chair/Table Leg Pad Furniture Sock Floor Protector #1 The chair pads are elastic, the best suitable range is leg circumference 7-18 cm/2.8-7.1 inch. Easy to install and stretches to fit most leg shapes. Protects floor and furniture from scratches and damage. Cloth provides soft cushioning between furniture and floor. Noise control and skid resistance. Made of knitting wool.