To choose bedsheets that won't pill, you have to pay attention to the quality of the fabric as well as the construction of the sheet.  Look for bedsheets with a high thread count, as this indicates a tighter weave and helps prevent pilling.  Also consider the ply count of the fabric, which refers to the number of yarns that are twisted together to form a single thread.  Single-layer fabrics are generally smoother and less prone to pilling than multi-layer fabrics.

 In summary, while microfiber sheets are known for their softness and affordability, they can sometimes cause some people to sweat.  By choosing a twin-size microfiber sheet set with higher weight, moisture-wicking properties, and a breathable design, you can enjoy the benefits of microfiber sheets without the sweat.  Remember to pay attention to Microfiber sheets  yarn quantity, quality, and care instructions to ensure a comfortable, restful sleep.