Firstly you have cotton bed sheets. The hundred percent cotton ones would be ideal since it is soft, light weight and very importantly breathable. They are available in various price ranges and the more the thread count, the greater the cost. Egyptian cotton is renowned for its durability and softness. Then you have the satin sheets which are manufactured from cotton but given a special treatment to give it a smooth softness like satin. It keeps your bed cool and relaxing in the hot summer nights.
Bamboo bed sheets are a modern choice. These fibers are blended with cotton and thus are breathable and simple to maintain. Besides, they are anti bacterial and eco-friendly too.