Your Chair Covers - Square Top Stretch Spandex Banquet Chair Cover Black 100% Four-way Stretch Spandex Material MATERIAL. Wrinkle and stain resistant stretch spandex fabric FEATURES. Deep canvas foot pockets, durable, does not require ironing and can be laundered countless times. FIT. For standard banquet chairs (square top) COLOR. Black GSM. 200 (A measure of the weight and thickness of the fabric)