Features: 1. Relieve Hip Pain: Sleeping without proper support may cause or worsen pain in the back, buttocks, and knees. 2. Slow rebound memory cotton core, soft and pressure relieving, with strong support. 3. Improve Blood Circulation: Smooth spine alignment pillow can keep your body level, allowing blood to flow evenly and improving blood circulation issues. 4. Smooth Spine Leg Pillow: With a leg clamp design that fits snugly into the leg groove, it increases the stress area, raises the side profile, and comes with straps to better secure the legs and prevent them from falling off. 5. Enjoy High-Quality Sleep: Good sleep is crucial for restoring energy. Knee pillows can help you. For lateral sleepers, placing a leg pillow between your legs will help you maintain natural alignment and prevent more serious problems. Specification: Product core: Slow rebound memory pillow Product Material: Cationic Fabric Color: Navy, Gray, Yellow, Pink, White, Blue Size: 25 x 23 x 13 cm Weight: 330 g Package Include: 1x Alignment Pillow