Emergency Wall Communicator Mattress Overlays Toppers Temperature range: 50 ~ 380 Color:Yellow Temperature range: 50 ~ 380 Celsius With detachable full arms & ELR * Steel spoke wheels are strong and maintenance free * Carbon steel frame with TRIPLE coated chrome for an attractive chip proof maintainable finish * Reinforced steel gussets at all weight bearing points provide additional strength * Durable reinforced nylon upholstery * Extra large padded armrests provide comfort and support * Steel spoke wheels are strong and maintenance free * Precision sealed wheel bearings in front and rear ensure long lasting performance and reliability * Extra large heavy duty aluminum footplates provide maximum support are attractive and crack proof * Optional accessory for use with FreedomAlertTM * Allows for a permanent mount option for the bathroom or bedside table * Full two way voice communication * Water resistant