How to choose the size of the Quilt cove for the hotel double bed?

Due to the different standards of each country, there are three general double bed specifications:
Width 200cm bed with Quilt cover: 280 × 245 cm; width 180 cm bed, with Quilt cover: 260 × 245 cm; bed width 150 cm, with Quilt cover: 230 × 245cm;

Resort Sheet Sets 1800 Thread Count Bedsheet Cheap Bed Linen

The 1800 Thread Count Bedsheet Cheap Bed Linen has excellent hygroscopic property. It’s glossy and soft. It has good drapability and its’ light. It can effectively prevent the generation of mites and mould. It has no stimulation to the skin. Give you an unprecedented sleep experience.

Homestay Sheets M 700 Bamboo Set 4 Pieces 5000 Bed Linen China

How to configure the size of Resort Sheet Sets?
Hello everyone, this is YRF textile manufacturer, for more hotels, please follow me.
Today I will tell you how to configure the size of 1800 Thread Count Bedsheet Cheap Bed Linen in the hotel.
For example: 120 by 200cm, the height of the mattress is 20cm, the width of the bed is 120cm, plus the mattress 20cm, the sides are 40cm, and the fabric pressed into the mattress is 15cm, the sides are 30cm. Then divide by the shrinkage of the cotton product and it is 0.95.
According to this size, it is a standard Homestay Sheets M 700 Bamboo Set 4 Pieces 5000 Bed Linen Chinasize, it is a four-sided mattress,
The Motel 250 Thread Count Cotton Export Bed Sheet Linen Duvet Cover is about 200cm wide. do you understand?

Motel 250 Thread Count Cotton Export Bed Sheet Linen Duvet Cover