Plush Velvet These cushions are made of durable plush velvet, breathable, no shrinking, no balling, wear-resistant and durable and comfortable to touch,hand wash and machine wash are allowed High Density Foam Filling 35D high density foam pores are small and dense,and feel more delicate and smooth that provide the best comfort and support Hidden Zipper These cushions come with hidden zipper for elegant, sturdy and smooth zip,half-openning for easy insertion and removal of inserts Easy Care Hand wash and machine wash are allowed. The removable cover can be taken off and washed in the washing machine For any stubborn creases, use a warm iron or steamer to remove them. Read more Various Range of Application Perfect for bistro chair , office chairs, dining chairs,kitchen chairs, rocking chairs,patio seats, outdoor seats,or any seat that needs extra padding. Highly versatile cushion, can be used indoors as floor cushion, dining chair pad, car seat cushion pad , seat pads or outdoors are garden seat cushions,etc. Read more After You Receive It 1,Open the bag,cushions have been compressed for compact shipping. 2,Please allow few hours for it to expand to normal size by placing it on a flat surface in a ventilated room. 3,Unzip half-open zipper,fold the foam in half into the cushion cover,it is easy to insert it. 4.In case of wrinkles, cover the wrinkles with a piece of cloth and iron them with an iron in a short time. Read more