The video shows a person swimming in a pool with a colorful floating mattress. The person is moving around the mattress, which is made of brightly colored blocks. The water is clear and the person is wearing a swimsuit. The floating mattress is made of red, yellow, blue, and green blocks and is floating on the surface of the water. The person is swimming around the mattress, touching it and moving it around. The video is shot from a close-up angle, showing the person's movements and the floating mattress in detail.