Material - This chair pad is made of 100% polyester fabric cover and memory foam filling, which will not flatten under weight to provide perfect support and comfort, reducing the uncomfortable caused by the long-term sitting. Slow rebound memory foam that helps reduce pressure on hips and legs, accelerate blood circulation and help you enjoy all-day office seating comfort. Perfect Size - Our seat cushions measure 15 x 13.8 x 1.2 inches, these dimensions are a perfect fit for most chairs. The seat pad is a thin cushion that is cool and comfortable. Please measure the size of your own chair to ensure that it matches your furniture before order. It is suitable for living room, dining room, play room, bedroom, restaurant, club, cafe, hotel and other occasions. Detachable & Washable - These chair cushions are adopts a detachable and washable design for easy cleaning. You can remove the the zippered cushion covers and added to the washing machine to help remove any dirt or outdoor mess, your chair pads will look as good as new. Note: Do not bleach, do not iron, pillow core is not washable. Fashion Pattern Printed Cover - We have a variety of novel print designs, you can choose your favorite cushion to match your chair and make it add some bright colors to your work and life. The memory foam seat cushion is not only good for chair, but also a perfect choice for decorating your home, make your home more warm and beautiful. Multifunctional - Stylish and functional square cushion is perfect to use with office chairs, desk chair, folding chairs, kitchen chairs, sofa, couch, car seats, game chairs and others to provide comfort on most hard surfaces. Whether used in the office, at home or when travelling this Seat Cushion is a thoughtful and practical gift for family, friends or yourself.