AIRHEAD; TREMORAIRHEAD TREMOR's unique wrap-around horseshoe shape is shaking up the tubing world! It features multi-level circular riding for 1, 2, 3 or 4 kids or adults. Kneel on the soft knee pads and ride looking out or sit on top looking in. TREMOR is designed for 1, 2, 3 or 4 riders, it makes a great floating conversation pit too! Put a cooler in the center and have a party! TREMOR has a tough 30-gauge PVC bladder, fully covered with an 840-denier double-stitched nylon cover. Equipped with a heavy-duty Kwik-Connect for easy and secure hook-ups. Eight foam filled tubular nylon handles with neoprene knuckle guards are strategically positioned for peak performance. Two patented Speed Safety Valves provide the ultimate in inflation and deflation convenience.Size: 89" Diameter (deflated).WARNING: This product can expose you to chemicals including Di-n-hexyl Phthalate (DnHP) which is known to the State of California to cause reproductive harm, and Vinyl Chloride which is known to the State of California to cause cancer. For more information go to P65Warnings.ca.gov.