Coleman Covered River Tube with Storage Heavy-duty PVC construction is rugged for lake use Multiple air chambers allow another chamber to stay inflated if one is punctured Nylon cover provides durable protection from punctures Airtight System is guaranteed not to leak Snap N Stay System connects Sevylor products together Double Lock valve uses two locking points for easy inflation/deflation Zippered storage compartment make it easy to safely keep gear and snacks close Cup holder keeps your drink close at hand Fits one person Inflated diameter: 47 in. 30 day limited warranty