Features:1.The high-density foam cushion is soft and thick with a good rebound effect breathable and comfortable for relaxing the hips. Provides a soft comfortable feel.2.These cushions have a non-slip padded base to hold the seat in place and the cushion will not move even if the stool is tilted significantly.3.The removable and zippered design ensures that you can easily wash the cover and keep the cushion clean.4.Suitable for driving travelling office sofas dining chairs windowsills bookstores cafes etc.5.After-sales Service: If you have any problem please contact us immediately we will help you solve it as soon as possible.Specifications:Material: Cotton and linen fabricFilling: High density powder spongeProduct Size:40*40cm/45*45cm/50*50cmThickness:5cmNotice:1.Actual color may be slightly different from the image due to light effect.2.Please allow 1-3cm deviation due to manual measurement. includes: 1 * Office Chair Seat Foam Cushion