A chaotic poolside brawl broke out at a hotel in Ibiza leaving one woman unconscious after she was hit in the head with a chair.

Raging tourists holidaying at the Marco Polo hotel in San Antonio started aggressively yelling at each other.

One women then suddenly dropped to the floor after being walloped by a plastic chair.

Despite her collapse the fight continued while she lay on the ground unmoving.

During the fall, she collided with one of the instigators, who subsequently fell in the pool.