Round Chair Cushion: 1.The seat cushion is made of Corduroy fabric for cover and High-quality pp cotton for filler, ensure a comfortable rest feeling, healthy and comfortable, good elasticity, and can be used for a long time without deformation. 2.soft and thick, durable and wearable,Contours to your body to reduce pressure on hips, tailbone, lower back. 3.Can be used as a cushion, back, floor, living room, kitchen, office,nicely match whichever home decor. Perfect for office chairs, kitchen chairs, rocking chairs, or any seat. Easy to Clean Our cushions are durable and easy to clean, which can help you keep your dining chair or outdoor chair tidy. Hand washable only, and wash in cold water, not to dry clean, no bleach. Size:30cm/12in,40cm/16in,45cm/18in,50cm/20in.Thick 2cm/1in Package: 2/4 x dining chair pad Notice: 1.Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. 2.Please understand that colors may exist chromatic aberration as the different placement of pictures. 3.After opening the express package, it will be more fluffy after a while.