IMPORTANT Please measure existing seat and back before ordering. There is no "standard" size. Made from Sunbrella acrylic marine grade fabric will not stretch, fade or shrink. Includes the seat, the back, and the flat sticks. Dimensions (edge to edge): Seat measures 22 1/2" Wide by 15 1/4" Depth; Back measures 21 1/2" Wide by 6 1/2" High. These are FLAT STICK type cover sets. Beautiful, durable, weather resistant replacement covers for your directors chair which will make them look new again! 100% Made in the USA. Made from Sunbrella acrylic marine grade fabric will not stretch, fade or shrink. This same fabric is used to make boat covers and tops, maritime furnishings, and awnings. Includes the seat and back canvas, as well as the flat sticks. Breathe new life into old chairs! Our director’s chair replacement covers are easy to replace and are first quality. The measurements of this flat stick replacement when laid out flat on a table are as follows (sizes may vary slightly): Seat is 15 1/4" Deep x 22 1/2" wide (edge to edge)Back is 6 1/2" high x 21 1/2" wide (3" loops are flattened out, edge to edge)Flat sticks measure 9/16" x 1/4" rectangle (they are removeable in case you need to substitute your sticks). Please note: Actual color may differ slightly from what is on the screen as all display types register color differently.