O'Brien Baller 4 Rider Soft-Top Ski TubeThe O'Brien Baller 4 is a fun 4-rider towable tube that can be towed two ways! Easily swap from seated to chariot style riding.  This tube features O'Brien's SofTec fabric an industry exclusive fabric that is super soft, and covers the entire riding surface, eliminating unnecessary seams. With this soft-top tube, you can ride all day without abrasions!Use a tensile strength tow rope of 4100 lbs. with this tube.Features:18 Soft Webbing Handles2 Quick Connect Tow Hooks2 Lightning ValvesSmooth SofTec Fabric TopHeavy-Duty Nylon ShellFully Covered 840 D Nylon Cover30/26 Gauge BladderSpecifications:Size: 75" x 93"Capacity: 4 Riders or 680 lbs.One year limited warrantyCalifornia Residents:WARNINGCancer and Reproductive Harm -P65Warnings.ca.gov