Made of durable vinyl. Heavy-duty multi-person island lounge. Intended for use by adults only. Lightweight and easy to inflate. Dimensions: 72 diam. inches. This large Swimline Suntan Lounge - 6 ft. is big enough to handle multiple people relaxing in the pool on a hot summer day. Made of durable vinyl, the lounge is surprisingly lightweight and easy to inflate -- or deflate, for easy transport. The tube measures 72 inches in diameter is intended for use by adults only.