[CLOSE THE GAP] - Close the gap (0-7'') between your headboard or wall and mattress or foot board, so you you won't lose your pillows, pets and children's toys and sleep in peace.This kind of bed gap filler is a good helper for home storage. [HIGH DENSITY FOAM] - The mattress gap filler pillow is made of high-density foam.Compression for optimal transportation.Remove the package. It will take 12-24 hours to fully expand. [CONVENIENT SIDE POCKET] - The mattress wedge pillow designed with 2 side pockets,it is convenient to store store your remote control,glasses,phone and storing small things you want to carry with you.Without having to look around for. [REMOVABLE COVER] - The SLIGUY headboard pillow made with a skin-friendly, breathable fabric, have no peculiar smell, soft and silky.Which is machine washable and non-pilling for long time using. The invisible zipper is convenient to remove the cover for washing. [GIVE YOU THE BEST USER EXPERIENCE] - This wedge triangular pillow was designed to provide outstanding comfort and support as well as a convenience.so you never have to compromise on comfort.It also works great between wall and mattress, or as a sofa cushion support board, etc. [THE SLIGUY STANDARD] - Please feel free to contact us if you have any problems with our SLIGUY bed wedge pillow.We will reply within 24 hours. SLIGUY Bed Wedge Pillow Headboard Pillow