WDBBYL 4PCS Adjustable Bed Wedge Pillow Sleeping Support

【Freely adjustable】Includes 2 wedge pillows,and 2 semi-cylindrical head pillows. You can form them into a 12" high wedge pillow like building blocks with buttons to hold them in place, or use them separately to support your legs,hips,waist,elbows,etc.in any way you like, 【Multi-Functional Body Support System】Help with post-operative recovery,neck,back and lumbar support,acid reflux and GERD,Lower limb edema relief,Fatigue relief and Reading, 【100% Memory Foam】The Memory foam used by WDBBYL is certified by CertiPUR-US,when people sit and lie on it,the body does not exist pressure concentration point because the pressure is evenly dispersed,so to avoid prolonged pressure leads to blood circulation blockage and other problems,comfort greatly improved, 【Machine Washable Velvet Cover】Skin-friendly,Soft and Machine Washable Velvet Cover With Non-slip Base,U-shaped zipper, 【Notice】The pillow is compressed into a vacuum barrel-shaped bag. When you receive the package, please cut open the bag and let the memory foam pillow touch the air, please wait patiently for 48 hours, it will slowly expand back to its pre-compression shape. If not, please don't worry, we promise 100% refund.