Cooler than the flipside of your pillow! These Philly chic lofts are brimming with industrial features, exposed brick, and high ceilings: Located in the popular Hoopskirt Lofts building in Olde City, this 1 bedroom loft is surprisingly spacious, and offers natural wood flooring, a spiral staircase, and a swanky, modern kitchen. 309 Arch Street #505,…