Inflatable Beach Roller Product Details Double weld construction, high denier polyester with heavily coated PVC Weight: 3.5 lbs. 9" diameter x 60" long 2000 lb. load capacity each Halkey-Robert Valve on one end / vinyl coated fabric loop strap on other end 85% smaller when fully deflated So how useful is a Beach Roller? Used as rollers to deploy and / or retrieve boat, skiff, small sailboat over sand, mud, rocks. (Recommend 3 ea. - 2 ea. rolling under the hull, and third being re-positioned as boat rolls) Acts as a boat cradle e.g. temporary storage cradle on the hard, or support cradle when performing maintenance on the hard Fashioned as a stabilizer / outrigger for canoe or kayak Multi Person Swim Noodle / Float Beach pillow for two or three when lightly inflated Multi-person seat cushion when placed center-line or abeam in boat Inflates in seconds using an inflator. Deflates in seconds manually. Can also be inflated quickly using shop air compressor with air gun. Lightweight for easy handling and small footprint when deflated for easy stowage Click here to view our Inflator options