Model 458 (replace Model 358) Key Features And Benefits: 18 X 36 Inch Size Is Perfect For One Side Of A Bed Or Across The Bottom Of A Bed To Keep Feet Warm! Three Temperature Settings Ensure Comfort On Even The Coldest Nights. The Switch Will Automatically Turn Off The Bed Warmer After Eight Hours Extra-long 10.5-foot Electric Cord Enables The Bed Warmer To Be At The Foot Of The Bed The Switch Near The Hands And The Plug To Reach The Wall Outlet. Max Temp: The Pads Can Run Between 100-130 F One Year Manufacturer Warranty Off-season Storage Bag Included