Heart Home Microfiber Square Chair Pad/Cushion for Office, Home or Car Sitting-Pack of 4, 18 * 18 Inch (Black), Standard (HS_37_HEARTH020887) Package Contents: 4 Piece Microfiber CHair Pad Material : Microfiber Dimension: 45cm x 45cm x 7 cm Decorative cushion: Our square cHair cushions are very suitable as home decorations. The square floor pillow can be used for outdoors, offices, diningroom, patio, kitchen Relief from Back Pain: The cushion can be used for home cHair, home floor, bay window, bookstore, library, pet cafe, car, office, etc. It helps to relief from your back pain.