VERY USEFUL: This anti-bedsore mattress is recommended for patients with medium-high risk of pressure ulcers, as well as for the treatment of Grade 4 UPPs. Mobi 4 is one of the most advanced anti-bedsore mattresses on the market, which is why it is perfect for preventing the possibility of developing pressure ulcers in anyone who has to spend long periods of time in bed. THERAPEUTIC EFFICACY: Therapy for the patient thanks to its 20 air cells by alternating pressure that help reduce patient pain and relieve pressure, improving blood circulation and helping to reduce friction with the air cushion.