Seedling heat mats

Seedling heat mat is designed to safely keep the soil at a constant warm temperature to help sprout stronger roots. Why wait until spring to plant the seeds? Get the warm soil needed in the winter with a seedling heat mat.Increase the soil temperature--your seeds germinate fastere and grow faster. 1)Warms root area 12 to 18 degrees over ambient temperature to improve the germination process;2)Help seedlings grow faster and stronger;3)Speed germination for faster transplants;4)Ideal rubber mat is water resistant;5)Give your seeds a quick start.6)Mat's size: 580mm*380mm*8mm7)With a stainless steel wire stand for each mat;8)Package:5pcs/carton inner box: 59.2*40*5.5(cm)   carton: 60*40*28(cm)