Big Ant the neck cushion with memory foam neck pad gives you the best support for your neck, back or legs while watching TV, reading a book on your couch, or getting a good nights rest. Pillow Type: Reinforcement Pillow Outer Cover Material: Velvet Fabric Padding Material: Polyurethane Memory Foam Size: (L) X (H) 43X14cm/17.13X5.51 (approx.) Back and lower back support Place it behind your back while sitting in the chair working or reading, which can help you maintain correct posture and relax your back and shoulder. Neck support Place it under the neck while lying down, which can provide sufficient neck support and ideal spinal alignment to reduce head and neck discomfort. Knee support Place it below your knees or between your legs to sleep on your side to provide perfect support and relaxation for your legs. There are many ways this pillow can help you: Support below the knees for those who sleep in the back Spacer between the legs for sleeping on the side Lumbar spine support for the lower back while driving Below the neck to lift the head while watching TV