The Silentnight Miracoil 7 Luxury Supercomfort Mattress features zoned continuous springs which provide targeted comfort, support and pressure relief for all shapes and sizes, as well as firmness for your hips, softness for your shoulders and support for your lower back. This mattress is upholstered with a modern micro quilted cover in a luxurious soft knit fabric. A good mattress choice if you suffer from allergies with anti-allergy and anti-microbial properties. Handles and air vents help ventilate the mattress. No need to turn this mattress, simply rotate periodically. 5 years manufacturer’s guarantee.