Knee Pillow for Back Sleeping, Half Moon Memory Foam Bolster Pillow for Legs, Under Knee Pillow for Back & Hip Pain Relief, Ankle & Foot Comfort, Machine Washable Cover,Black

This half-moon memory foam bolster pillow delivers ergonomic full-body support to elevate your head, legs, knees, and ankles, helping improve blood circulation, maintain spinal alignment, and relieve discomfort in the lower back, hips, and joints. Suitable for back, side, and stomach sleepers, it works as a multi-use support pillow for beds, sofas, and office chairs. Constructed with high-density memory foam that holds its shape, it comes with a soft, removable, machine-washable cover with an invisible zipper. Measuring 17.8" x 6.7" x 3.4", the pillow only needs 12–24 hours to fully expand before use, providing comfortable, all-night support for better sleep and daily relaxation.