This 4-piece adjustable bed wedge pillow set can be used indifferent angles and positions to providecustomizedelevation and support for your head, neck, back, waist, legs or knees. It helps to increase blood circulation, relieve neck, back and leg pain, reduce snoring and heartburn, which is a perfect choice for people who have sleeping problems or need post-surgery recovery.Made ofhigh-grade memory foam and sponge, the wedge pillows are not easy to collapse and will provide unparalleled comfort for you. Additionally, the soft silver fox fleece cover is dirt-resistant, removable and machine washable for easy cleaning and maintenance. Multifunctional and Full-body Support: This 4-piece bed wedge pillow set can be adjusted into multiple positions based on your needs, offering all-around support and comfort for your head, neck, lumbar, back, legs, arms, knees, ankle, etc. You can use it on your bed/ sofa/ floor for sleeping, watching TV, reading, working and more. Premium Memory Foam and Sponge: The bed wedge pillows are filled with 42D memory foam and 25D high resilience sponge, which can provide firm and comfortable support to your body. Moreover, the slow-rebound memory foam perfectly fits the body shapeso as to release body pressure and fatigue. Adjustable and Non-slip Head Pillow: Equipped with considerate hook and loop fasteners, the head pillow can be attached to the top for neck support as well as attached to the bottom for lumbar support. In addition, the comfy headrest can also be detached from the back pillow to serve as an armrest pillow. Bring Health to Your Body: The triangular support pillow helps to keep both legs elevated for better blood circulation. This orthopedic adjustable bed wedge pillow set helps reduce snoring, improve sleep quality, reduce neck, back, knee and leg pain, relieve acid reflux and reduce post-surgery pain, which is a perfect gift for your loved ones! Removable and Washable Cover: The cover of the pillow wedge is made of high-quality silver fox fleece fabric, which has a soft and warm touch and good breathability. What's more, thanks to the smooth zipper design, you can easily zip the cover off and give it a quick wash in your washing machine or by hand.