The SONU Sleep System: The World's First Mattress For Side Sleepers

The tremolo arm was originally taken from a 1958 Fender Stratocaster, and was later replaced with a Floyd Rose arm slot was replaced with a red single

This mattress has arm slots to bring better comfort for side sleepers SONU Sleep System

arms warrior best in slot Called Sonu Sleep System, it is the world's first mattress with arm slot designed for side sleepers so the arm can rest naturally

arme slot The uniquely designed mattress is made with a large opening near where your head sits whey lying down where you can stick your arm when sleeping