窄边无枕套；0.9m、1m、1.2m、1.35m为二件套，配一个枕套；1.5m、1.8米、2米为三件套，配两个枕套）
The narrow side of 0.9m, 1M, no pillowcase; 1.2m, 1.35M for two sets, with a pillowcase; 1.5m, 1.8 meters, 2 meters to three units, with two pillowcases)