Features of the Medline 30-Day Chair Sensor Mats: • Alarm has an auto-start safety feature that activates the alarm when a patient is being sensed. • Protective silicone cover helps to reduce unintentional breakage. • Polyethylene covered pressure sensor mats are fluid resistant, yet breathable to help maintan healthy skin conditions. • Durable electronic design resists wear and tear and stands up to the static interference found in many facilities. • Mats have a 30 day warranty. • For chair use. Also Available: 30-Day Bed Sensor Mats (Item# MDT8130B1). 90-Day Bed Sensor Mats (Item# MDT8190B1). With one of the largest catalogs of medical, surgical and diagnostic supplies available online, Medex Supply can accommodate your facility's needs for Patient Care. Patient Monitors and Alarms can be found in our extensive online collection of products from globally recognized and trusted brands, including Medline. An excellent option to consider is the Chair Sensor Mats.