4 temperature settings and safety system with overheating protection 4 temperature settings Ultra-soft breathable cushion Quick heating with 100 watts Cushion washable thanks to detachable controller Perfect fit for the back and neck Safety system with overheating protection Convenient velcro strap for individual fastening of the cushion Removable cover of pleasantly soft upper material Ergonomically designed controller with LED controll display on both sides for right and left-handed persons Cover machine-washable at 30°C