1. Protection: The dining chair seat cover is designed with soft, smooth and comfortable velvet fabric to help protect your furniture from daily tears, spills, stains, etc. Stretchable material for quick recovery, sewn elastic hem for a secure fit. 2. Suitable chair seat size: We recommend that you check the measurement guide in the picture to measure your chair seat size before purchasing to ensure a perfect fit: chair seat cushion width and depth 35-53 cm (14'-20.8') and thickness 2-7 cm (1'-2.7'). 3. Wide use: The dining chair cover fits most Parsons chairs. It can be used for hotels, weddings, banquets, dinner parties, conferences, celebrations, ceremonies, home dining room decoration. 4. Easy to install: Just gently put it on with the chair seat cushion and tie it up, the elastic band and 4 straps will hold the cover firmly in place to avoid slipping or sliding. If you remove the seat cushion, slide and flatten the surface, tighten the drawstring and reinstall it, the cushion will fit perfectly.