The airsprung symphony 1400 pocket sprung edge divan set is designed for those who prefer a bed with a slightly softer feel it features a nested pocket sprung mattress to give a superior level of comfort and precise support where your body needs it most with 1400 pocket springs in a king size mattress symphony also benefits from fine damask ticking tufted finishing and flag stitched handles the mattress is a non turn one sided mattress however we do recommend that you rotate the mattress