This brand provides a variety of different models with high coil count – which is good for full body support. Their luxurious mattresses are made of conforming materials to ensure maximum enjoyment. Depending on what model you choose, they offer different warranty plans(range from ten to twenty years). So I think it is good variant! If you want to buy some model, I recommend this review https://sleepmentor.net/kingsdown-mattress-reviews/
it will help you to make a choice.