All I can figure is that someone from the crib bumper industrial complex must have deleted my email announcement from someone in the sleepsack industrial complex.
Anyway, kid sleeps, rests, and hangs on his back. No loose or puffy bedding. Might you consider a sleepsack-like wearable blanket like the kind from the innovative Halo Innovations that keeps your kid warm and covered and keeps bedding away from his face?
First Candle/SIDS Alliance [firstcandle.org]
SleepSack from Halo, $20 [amazon]
The TAG Bag Sleep Sack [two words] has little tags that won't be of interest at all to your kid, I'm sure, $CAD50 [kohlrbaby.com]