Darco International Pneumatic Night Splint, Large, 1 Case of 12 Pediatric Special Needs Ideal for side sleepers this Style:Right Ear Ideal for side sleepers this thermo sensistive memory foam pillow is designed to provide comfort between the legs while sleeping * Ergonomic support provides proper alignment for the hips and spine * Assists in the relief of lower back and or hip pain by relieving pressure on the hips knees and spine * Contours perfectly to your body * Viscoelastic polyurethane foam * Machine washable plush velour cover * Great retail packaging * 5 ounce capacity Large fits those who wear men's shoes size 10½ – 13½