Bullet Point: Easy to clean and disassemble, machine washable. High-quality, safe and non-toxic material pillows are made of viscoelastic memory foam. During pregnancy, use a pillow as a knee pad when lying down for better comfort and circulation. Relax hips, comfort and decompression, ergonomic design. Helps get a great sleep quality. Specifications: Name: Leg Pillow Size: 26x20x14cm/10.23x7.87x5.51inch (Approx.) Core material: High-density memory cotton (polyether polyurethane) Jacket material: 3D air layer Applicable people: pregnant women, students, white-collar, elderly Package Included: 1 x memory cotton knee pillow