Product Description Features: 1. The flexible elastic strap ensures the pillow stays in place during the whole night 2. The zipper makes it easy to remove the cover and machine wash it 3. Exclusively ventilated; to be used all year round 4. Naturally Eliminate Hip Pain & Sciatica While You Sleep Specifications: Name: Hip Alignment Pillow Product size: 25 * 23 * 13 cm/9.84*9.05*5.11in Pillow height: 5.1-10cm/3.93*2.01in Shape: Heart, Fruit Type Products: The inner core memory cotton Color: Blue, Red, Grey, Yellow, Green, Purple Package Included: 1 Pcs * Hip Alignment Pillow Note: 1. Please allow 1-2cm differs due to manual measurement 2. Due to the different display and different light, the picture may not show the actual color of the item. thanks for your understanding 【New Upgraded Comfort Knee Pillow for Side Sleepers】This leg alignment pillow with strap protects the legs and keeps your back and hips in natural alignment all night long. Using our hip and knee pain pillow will also prevent pinching of the sciatic nerve. Save yourself the stress, pain and tension 【Reduce Joint Pressure】Sleeping on your side with our revoget alignment pillows for side sleepers helps reduce stress and strain on joints (mainly knees, hips and legs). The elevation of putting a pillow between your legs will help blood flow 【Premium Memory Foam For Maximum Support】Adapts to your body shape while maintaining its firmness. Made from high-density memory foam, hip alignment pillow for sleeping offers excellent support without losing its shape over time, ensuring lasting comfort and effectiveness 【Improves Blood Circulation】If you’ve woken up with tingling limbs or swollen legs, you might have poor circulation to blame. The elevation of putting a extra case for alignment pillow between your legs will help blood flow 【Breathable And Washable Cover】 alignment pillow, easy to maintain for long-term use. The pillow comes with a breathable, removable cover that is machine washable, ensuring you always have a clean and fresh surface to rest your legs on