... a cool place out of direct sunlight. Neither the melting time nor the regeneration time is stated, which has a huge impact on ... as cool water, shade, ice chest, refrigerator, anywhere it is cooler until the cushion resolidifies to a gelatin/crystalline consistency, it's ... from 3 to 8 hours depending in the temperature of the cushion and the temperature where it is placed to cool down.3,Who ...