Experience the ultimate comfort and convenience with the Pittman Outdoors PPI-CMO_AC5 AirBedz Truck Bed Wheel Well Inserts. Specifically designed to supplement your AirBedz PPI-401/402/403/404 Air Mattresses for a fuller and solid night's sleep, these side inserts turn your AirBedz truck air mattress into a regular air mattress. These two durable polyester inserts attach to your AirBedz air mattress with Velcro for a good solid grip. Each insert includes a universal filler valve for easy inflation/deflation. Two inserts are included in each set. Each insert measures 28" x 6.5" x 10".• Transform your truck bed mattress into a full-size mattress• Use your truck bed mattress in your tent or as a guest bed• Attaches into wheel well openings using attached Velcro tabs• Constructed from heavy-duty, RF welded, easy-to-clean premium Oxford fabric• Comes with two wheel well inserts• Each insert measures 28" x 6.5" x 10"PPI-CMO_AC5 Wheel Well Inserts FitPPI-401 AirBedz Original Mattress (item 157467)PPI-402 AirBedz Original Mattress (item 157468)PPI-403 AirBedz Original Mattress (item 157469)PPI-404 AirBedz Original Mattress (item 157470) Two inserts attach to your AirBedz air mattress with Velcro for a solid grip Made from heavy-duty, RF welded, easy-to-clean premium Oxford Universal filler valve for easy inflation/deflation | Pittman Outdoors PPI-CMO_AC5 Inflatable Wheel Well Side Inserts for AirBedz Original Mattress PPI-401/402/403/404