Deep, soft and supportive, the unique structure of the Salus Caterina mattress makes this one of the premium options in its class. Made up of multiple layers of high-density foam with a coil core that packs in 3000 individually pocketed springs, this mattress is designed to deliver a superior, softer feel with no compromise on support. Comes complete with a 5-year guarantee for total peace of mind.The Salus Caterina mattress is 28cm deep and comes with a softer firmness rating, making it suitable for back and side sleepers. The stretch quilted cover gives plenty of cushioned softness with no compromise on support. The knitted outer cover can be removed and washed to keep the mattress feeling fresh and smelling sweet. The edge-to-edge foam support system also prevents side-sagging and creates a larger sleeping platform.3000 Individually pocketed flex springs combine to make up the core of this complex mattress. The double layer format provides that all-important adaptive support. The upper layer responds to your body shape and contour to support and cushion, while the lower layer absorbs any movement transference so that both you and your partner get a peaceful night�s sleep. The springs also work independently to prevent roll together � unless you want to!A 2cm layer of Aero-Flow Foam to help improve airflow and breathability within the mattress, keeping the core temperature down and providing you with a fresher night�s sleep. The foam is infused with graphite and also regulates moisture and odour for a more refreshing and healthier sleeping environment.This hybrid design comes vacuum packed and boxed for super-easy transport and positioning. It takes just two hours from unboxing to regain its original shape, making it simple to place in any room, no matter how narrow your doorways, stairs or corridors. As it�s a single-sided mattress, it�s also easy to maintain with no need to flip and turn every few months. We do, however, recommend that the mattress is rotated from end to end every few weeks to avoid lumps and bumps from forming.