we have had kingdown for the past 20 years,and we purchased 2 single matterress from kens furniture in leduc,the firm one,and we are very unhappy with the product,sore backs when we get up in the mornings,we would like someone from your company to stop and check this product,we cant go on as we dont like them ,the ones we took off were twice as comfortable as the new oneswe perchased them on 16 oct,2025 for $2708,please advise read more