Pillow Cube, but make it a mattress - #sidesleeper

A Mattress Designed for Side Sleepers, With Channels for Your Arms arm slot side sleeper mattress with slits This is innovative but kind of hilarious The $1400-$1800 Cuddle Mattress has slots running across it crosswise, providing a space for army slot You can stick your arm inside the mattress slats, so it won't press your shoulder out of alignment, making this a one of the best mattresses for side sleepers

arms warrior best in slot #sidesleeper #sidesleeperproblems #mattress Bed with Arm Holes · Mattress Man