GSM.200GSM. 200 (a measure of the weight and thickness of the fabric). four way stretch spandex. Professional grade fabric, thick and opaque, the bottom edge between the table legs is slightly arched, so it won't be so thin to see the table legs inside and the things under the table. Polyester Blend90% Polyester 10% Spandex. The two-way spandex material allows our tablecloth to be stretched in all directions more easily than our competitors' products. Always snug and tight, designed with reinforced elastic table leg pockets for a tight, professional look. Never let the wind blow your tablecloth again. 4 legs: suitable for a table of 122 cm x 61 cm x 61 cm. Spandex stretch table covers are wrinkle and stain resistant, coated to resist stains, watch liquids bead up, and clean easily, something our competitors can't guarantee. Can be washed multiple times and does not require ironing. , but it will quickly become smooth on the table. Hand wash, machine wash and tumble dry low is OK. We recommend washing with same color clothes, water temperature 40 degrees. the leg pocket is about 67 cm. The double-layered Oxford fabric reinforces the leg pockets, adding to the durability of the tablecloth and guaranteeing a long life. Reinforced sewn-in leg pockets keep the cover in place, for a tight, professional look. In addition, the leg pockets are highly elastic and can fit many different table legs. Always snug and tight.