Comfort pillows, carpets, and its saw. This is a triangular wedge pillow, usually comes with gray fabric and equipped with anti-slip beads at the bottom. Common uses: * Back and sitting support: Placed behind the back while sitting on the bed or floor for reading, watching TV, or working on a laptop. * Leg elevation: Placed under the legs to reduce swelling, improve blood circulation, and relieve pressure on the lower back. * Sleep and GERD support: Slept on to elevate the upper body, which helps relieve GERD (heartburn) or reduce snoring and breathing problems during sleep.