Nishikawa Japan Angel Float Gently Supporting Pillow Low Fluffy Feel Won'T Get Stiff In Winter Reduce Neck & Shoulder Burden Air Holes For Breathability 4 Part Urethane Sheet For Height Adjustment Material_60 Day Supply Lid made from durable polypropylene Reduces signs of aging Lid made from durable polypropylene and ABS plastic with silicone gasket for secure closure this tea server is perfect for brewing enough tea to share with family or friends in one go Place the pillow on your bed with the desired height adjustment by arranging the 4 part urethane sheets to match your comfort preference typically by gentle hand washing or machine washing on a delicate cycle