This leg spacer viscoelastic memory foam pillow provides extra support for the knees while sleeping. This orthopaedic pillow helps align your spine while sleeping and relieves any recurring or progressing leg and back pain. Its unique shape proves it to be a healthier alternative to the neck pillow due to its cushion effect and grooves for the knees. It is especially recommended by Orthopedists, chiropractors, surgeons, neuropathologists, physical therapists and sports trainers for the side sleepers as it prevents restless leg syndrome, pain relief after surgery and proper blood circulation to the legs. Its antibacterial properties and breathable air channels rid it of any foul odour and prevent sweating even after long hours of use.