Four-rider capacity: This towable tube for boating is designed for mega fun for 4 riders, with a weight capacity of 680 lbs. (308 kgs). Great for all age groups and skill levels of water sports. When inflated, it measures 76" x 11". Quick connect tow point: Features a secure and reliable quick connect tow point that makes it easy to attach the tow rope to a boat or other watercraft. Ensures an easy method to attach the tow rope and get on the water in minutes. Comfortable handles: Our water towable tube features large foam-filled handles with EVA foam knuckle guards to prevent hand scuffs and discomfort. Easy boarding: Designed for easy boarding, this boat towable tube has three boarding straps for riders to easily grab and climb aboard from the water. Durable: The Mega Storm water tube is engineered to last with its robust construction using 28-gauge heavy-duty PVC, and its durable nylon cover is specially treated with UV protection, so the colors stay vibrant for years to come.