92% polyester and 8% spandex. These chair covers are made by high quality polyester and higher percent spandex blend fabrics, super stretchable, soft, comfortable, durable and wrinkle resistant for most chairs. 
Size: Back Height 18-23" (45-60cm); Seat Length 15-19" (38-48cm); Seat Width 15- 19" (38-48cm).
Package includes 4 x Chair Covers. 
The chair cover is fadeless and pilling resistance for long-lasting durability. These Large chair slipcovers can be easily put on and be held in place. Please be careful if chairs have curved back, the covers may appear to have little holes if being applied to chairs over-sized. 
Machine washable. Do not bleach, tumble dry low, do not Ironing.