Inflatable back packs by Bubble Furniture™! Inflatable toy nap sacks for little and big kids: Bubble Back Packs™ come in lots of cool colors. Choose from red, blue, violet, green and black. These cool inflatable accessories make a great place to stuff all your extra stuff and the Bubble Back Pack™ has fully adjustable nylon web straps so these inflatable back packs will fit both children and adults. Use your Bubble Back Pack™ as a cool inflatable purse or as a day bag. These blowup back packs are constructed with the same material used in our Bubble Chairs™ so they make a great inflatable accessory for anybody!