Sold as 1 Each. Hard Vinyl Chiavari Chair Cushions. Rated for Commercial Use. 2' Thick Padded Cushion with CAL 117 Fire Retardant Foam. Color: Black Vinyl; Material: Foam, Plywood, Vinyl. Warranty: 1 Year Limited. Width: 12-15.5'. Overall Dimensions: 15.5'W x 15.5'D x 2'H. Set of 20 Firm Cushions for Chairs. Hook Loop Adhesive Tape securely fastens cushion to seat. Fully Assembled. Black Vinyl Upholstery. Designed for ballroom chairs, use on dining chairs and other event seating.