Bed Rail Function: Replacing the traditional old unsafe Bed Bumpers with its newest inflatable technology, The Shrunks Advanced Bed Rail inflates when in use and easily deflates when travelling or not in use. Its ready to go in 30 seconds! Package Contents & Sizing: When inflated the Bed Rail measures 48 inches long, 7 inches wide and has a height of 4 inches. It is compatible to any size bed or crib mattress including adult beds. The Bed Rail easily slips under the sheet giving it a natural sleek look in the bedroom. The Package includes 1 Bed Rail, Compact Foot Pump, Elegant Storage/Travelling Bag, making your portable Bed Rail an ideal Camping or Hotel solution when on the go. Safety Protection: While children toss/turn during their sleep they can easily roll over and fall. However, when The Shrunks Bed Rail is in place as they touch the rail - they subconsciously are reminded to shift to the middle for safety, all without interrupting their peaceful sleep. Awards & Warranty: The Shrunks is the original manufacturer of the Inflatable Toddler Bed Rails, proudly serving the Infant & Juvenile community since 2007. Our Bed Rails are the chosen recipient of the Family Choice Award one of the most prestigious award programs running for 2 decades, along with numerous other awards. The Shrunks Bed Rail is backed by a full lifetime warranty! It also has a 30 day money back guarantee with free return shipping. Safety: The Shrunks Bed Rail does not contain dangerous Polyurethane Foam since children, toddlers and infants are known to be vulnerable to exposure.The Bed Rail is also BPA, Phthalate and Lead safe.