Freely removable square bed can also be removed so you can use it all year round. It is recommended that you use a fluffy cushion in the winter, or as a cool mat in the summer. It can be washed, so you can always keep it clean; It does not absorb moisture, so it wont weigh you down, and is lightweight to carry. In addition, since it drains water well, you can dry it for a short period of time in a well-ventilated shade.