ET-879015C Memory Foam Bed Mattress,memory foam mattress,bed mattress,sponge mattress,bed pad KEYWORDS: Memory Foam Bed Mattress,memory foam mattress,bed mattress,sponge mattress,bed padET-879015C SIZE ... ,10% on the head,10%on the feet and 25% on the waitst,the average pressure between body ... of modern mattresses is to fit the body curves and support the head,shoulders,waist,hips accurately,making the ...