Sir, the product you purchased is a pique cover and pillowcase set. There are no sheets in our product. Your bed is a medium-sized 1.5 person bed, the dimensions of our product are stated in its features and descriptions, it will be suitable for your intended use, you need to decide on this. There is a 40 cm difference between the products in your bed. There will be a 20 cm allowance for sagging from both sides of the bed. If this is suitable for you and suitable for your bed height, sir.  ; But for these types of beds, we recommend you to buy a double size pique set.