The Paraiso series has a pure modern aesthetic constructed with the simplest materials. The shell is gently molded and organic in shape and constructed with fiberglass and solid surface. This durable sturdy combination means you can use this chair year-round indoors or outdoors. It is mold and mildew proof, stain resistant, UV resistant, chemical resistant, anti-absorbent and non-porous with a sturdy steel base that will not rust. It even comes with a convenient drain hole to keep water from collecting.