Cooling Mattress Topper Cool Mattress Pad Super Cooling Mattress Pad Cool Surface Mattress Topper Breathable Material Made Of Mica Ore For Natural Cooling Effect Dissipate Heat Extremely Comfortable Cooling Touch Perfect for summer and hot weather "For optimal cooling effect, please turn on your air-con for at least 30 mins prior to sleeping on the cooling mattress pad. The air-con would prepare the cooling mattress pad ready for a cool night sleep." Brand: Dreamcomfort Available in 4 Sizes: Single, Super Single, Queen, King Please note: Single, Super Single and Queen Size is in Blue Color, King Size is in Green Color.