Iris Plaza Summer Cooling Salt Gel Mat 90 x 140 cm Silver Instant cooling effect of in just 2 minutes of value of Approximately 5 times the durability

On top of the futon, mattress, or pillow Instant cooling gel + long-lasting cooling sensation + urethane content It stays cold for a long time and has a soft, bouncy feel thanks to the urethane filling. Each time I turn over in my sleep, I feel a pleasant coolness. Cannot be washed.