Ergonomic Design Yojoker triangle pillow fits perfectly to the curve of the spine and is ergonomically designeddelivering optimal support to the neck and spine The wedge pillow for acid refluxaids in alleviating pressure on the neck and back Multifunctional Bed Wedge Pillow Yojoker post surgery pillow consists of four partschoose a proper angle for sitting uplying down and sleeping on the adjustable back pillowsperfect for alleviating acid refluxand improving sleep quality Soft And Comfortable Experience Each incline pillow outer cover is made of high quality short plush fabric soft and skinfriendly breathable Sleeping wedge pillow design invisible zippereasier to remove and clean the jacket Premium Material Filling Our sleeping wedge features a premium memory foam fillingthis advanced memory foam material of bed wedge pillow for headboard boasts excellent resilienceensuring longlasting comfort and durability even after prolonged use Luxurious Gift Idea This back pillow for sitting in bed can bring you another level of comfort and happinessYou can use it on your bedcouch or floor without sliding downWedge pillow takes 824 hours to regain shape when you receive it