Princess is one of the favorite models of our users, according to the latest edition of the Consumer Magazine. It is not difficult to guess the reasons for this preference, since its new outer cover made of knitted fabric and its elegant microfibre cloth perimeter are now added to the mattress thanks to its high level of firmness and its external comfort. Additionally, the possibility of turning the mattress significantly increases its useful life, so that its acquisition guarantees a safe investment in rest and quality of life. Rotation: every 30 days. Flip: every 60 days. H: 37 cm. +/- 2 cm.