Compatibility: each garden chair cover measures approx. 25 inch L x 25 inch W x 47 inch H (Max) or 27.5 inch H (Min), suitable for stacking outdoor chairs, single seats and other furniture not larger than this size; Please check your furniture dimensions for proper fit before purchasing Waterproof and Windproof: these black outdoor chair covers are made of 420D oxford cloth with titanium-silver coating, which is waterproof and windproof, wear resistant and tear resistant, effectively protect your chair or furniture from dust, insect trace, sunlight, wind, rain, snow, frost, hail and other bad weather Secure Drawstring Design: there is a drawstring rope on the bottom of the patio seat covers to secure the chair legs, that allows flexible adjustment and easy installation for a tight custom fit, prevent your chairs from leakage and wind Simple to Clean and Store: the smooth surface of the outdoor garden seat cover makes it easy to clean, just rinse with water and then wipe or dry; Meanwhile, the soft material supports easy folding, you can fold them and store them for next application What You Get: you will receive 4 pieces of outdoor lawn chair covers in black color, sufficient quantity to satisfy your demands for your daily use and replacement, provides well protection for chairs and furniture at home patio, garden, lawn and other inside or outside needs