4 weighted blankets on sale this weekend

The Gravity Blanket wasn't some newfangled invention when it debuted on Kickstarter two years ago; weighted blankets, also known as anxiety blankets, have been used as a form of therapy for people with autism and other mental health conditions since the late '90s. But when Gravity's campaign on the fundraising site took off -- as in, "surpassed its original goal by more than $4.7 million" -- it catapulted weighted blankets into mainstream popularity as a self-care and sleep aid.And that, ki