Yes, Indonesia Green Sandstone can be used in a bathroom. It is a popular choice for bathroom tiles, countertops, and sinks due to its beautiful green color and natural stone aesthetic. However, it is important to note that sandstone is a porous material, so it requires proper sealing to protect it from water absorption and potential damage. Regular sealing and maintenance are necessary to prolong the lifespan and appearance of Indonesia Green Sandstone in a bathroom setting.