An ortho foam quality mattress provides firm orthopaedic support when used on either a divan base or a bed frame helping to maintain the correct alignment of the spine and neck for a healthier and comfortable night sleep mattress comes complete with a zip off cover which is dry cleanable available in blue or cream specification high density reflex foam 145cm thickness dry cleanable double jersey zip off cover available in firm comfort only orthopedic mattress ecological silent no springs s