It offers a complete support system from underneath because of the extra layer of Convoluted Foam. This mattress helps alleviate back, neck, shoulder and hip pains. No more tossing and turning when it comes to getting comfortable while trying to sleep. Comes in 10" Thick. Available in Twin, Twin XL, Full, Queen and King Price included Deliver price. Email firstname.lastname@example.org for THE BEST PRICE AVAILABLE!!!