One size fits all. This Seat belt will comfortably support your head and neck
It can be disassembly and shrink-proof, non-deforming, and very easy to clean
The original soft, plump seat belt attaches to the seat belt shoulder strap; this seat belt snooze cradles your head for a comfortable and safe snooze while your seat belt remains securely buckled
Sleep safely mile after mile without a sore neck and shoulder
