$58.99 Grey bed in a bag under $50 Walmart or Target or grey microfiber blanket | Comforter sets 
Government Bed in a Bag Kit - Available in Twin, Full, or Queen - Lodging Kit Company
Bare Home 7-Piece Bed-in-a-Bag - Full XL (Comforter Set: Taupe, Sheet Set: Sand) - Walmart.com 
