Self-Inflating Sleeping Pad 4" Memory Foam – Camping Mattress with Backpack | Extra Thick, Durable, Water-Resistant, Fast Setup for Outdoor, Hiking & Travel – Limited Stock Clearance is up for auction in Sports & Outdoors. The current bid is $2.50, 96% below the $66.61 MSRP, in As Is condition. This auction has ended — similar items appear in live auctions regularly.