Product details:
Keep your mattress protected while enjoying a luxurious nights rest with our affordable Top Split King Waterproof Mattress Pad made with Bamboo Jacquard! Our King Size Flex Top Mattress pads were made for the Split Top Adjustable King Mattresses sold by Sleep Number or flex top Mattresses Store. There is a 32 inches split in the middle which allows the upper side of the mattress to move freely as it was made to.