Item Model Number: 6307 (Posey Abduction Wedge / Knee Separator, Dimensions: 7 Height x 4 Width x 5 Depth (18 cm x 10 cm x 13 cm), With 2 Hook and Loop Straps (20 Inch Length (51 cm). RECOMMENDED USE: Patients with abduction contractures and/or at risk of skin breakdown. Helps keep skin on inner thighs from touching as a result of prolonged sitting or lying with knees together. Self-centering contoured sides comfortably maintain 4-5 inch (10-13 cm) knee separation. Dual hook and loop straps maintain leg position. Can be used in a wheelchair or bed.