Reusable and easy to install

1. remove your chair seat cushion
2. wear the seat cover for your seat cushion and adjust it until the surface smooth
3. tighten the drawstrings on the back
4. reinstall the chair cushion with cover on the chair

Fittable size of chair cushions:

length is between 13.7-18.8 inches(35-48 cm); thickness is between 1-2.4 inches(2.5-6 cm).
Suitable for a lot of chairs with removable cushions, like dining chair, office chairs, computer chairs, square bar stools and so on.