1. Blood Circulation: This heel pillow keeps your foot and ankle in place comfortably, which contributes to improve blood circulation.2. Relieve Pressure: This ankle heel elevator help relieve excess heel pressure from ulcers and pressure sores and also help with your recovery from heel injuries or pain.3. Soft Material: This ankle heel elevator adopt premium knitted cotton and sponge material, protecting the foot ankle against pressure sores.4. Wide Application: This foot support pillow is suitable for foot surgery, foot pain, ankle injury, knee injury, leg surgery, wrist injury, foot ulcer, rest and recovery after ankle surgery, etc.5. Universal Size: This heel pillow adopts universal size design that provides great comfort for most patients.Spec:Item Type: Heel PillowMaterial: Knitted Cotton, SpongeFunction: Suitable for Foot Surgery, Foot Pain, Ankle Injury, Knee Injury, Leg Surgery, Wrist Injury, Foot Ulcer, Rest and Recovery After Ankle Surgery, Etc.Product Size: Approx. 20 x 10 x 7cm / 7.87 x 3.94 x 2.76in ( Manual Measurement, Slight Error May Exist )Package List:1 xHeel PillowWide Application: This foot support pillow is suitable for foot surgery, foot pain, ankle injury, knee injury, leg surgery, wrist injury, foot ulcer, rest and recovery after ankle surgery, etc. Blood Circulation: This heel pillow keeps your foot and ankle in place comfortably, which contributes to improve blood circulation. Relieve Pressure: This ankle heel elevator help relieve excess heel pressure from ulcers and pressure sores and also help with your recovery from heel injuries or pain. Universal Size: This heel pillow adopts universal size design that provides great comfort for most patients. Soft Material: This ankle heel elevator adopt premium knitted cotton and sponge material, protecting the foot ankle against pressure sores. Cotton.