Memory foam knee pillow, knee pillow, side sleep leg pillow, spinal twists, sciatica, leg numbness, back, Material: Polyester cotton + memory foam Color: as the picture shows, (Due to the difference between different monitors, the picture may have slight color difference. please make sure you do not mind before ordering, Thank you!) Package weight: 250g Package size: 25x10x10cm,(Please allow 1-3mm error due to manual measurement. please make sure you do not mind before ordering.) 【Versatile Leg Support】For Enhanced Support And Comfort, You Can Use Two Leg Pillows For Total Leg Alignment And Improved For Hips, Lower Legs, And Knees. The Unique Shape Of This Ergonomic Leg Pillow Allows For Full Leg Support Or Can Be And Placed Between Your Calves For Lower Leg Comfort And Support. 【 Discomfort & 】The Leg Pillow Provides For Back, , Leg, Knee, And Sciatica Nerve Discomfort By Supporting And Aligning Your Legs And Knees, Reducing Pressure On Painful Points And Promoting Proper Sleeping Alignment. 【Enhanced Air Circulation】The Ventilated Memory Foam Allows For Better Airflow, Ensuring A Cooler Night's Sleep. The Specially Designed Holes In The Memory Foam Promote Circulation, Overheating And Keeping You Comfortable Throughout The Night.