Bat Chair Cover By Ryerson, Annette - 21-1/2in x 22in. Uses Creative Grids CGRSAV1. Project Time: 2-6 Hours. Fabric Type: Yardage Friendly. Project Type: Home. CLP patterns are printed on 8-1/2” x 11”, anti-copy card stock. Because they are customized with your shop’s Bill-to account name, phone number and web site, they are not returnable.