Dark Room Technology Blocks 90% of Sunlight Reduces Heat in Tent Fast Pitch System 10ft x 10ft with 72 in Height & 17 lbs Stay cool and sleep better with the Coleman Dark Room technology. Dark Room technology blocks 90% of sunlight, so families can put the kids to bed early and festival goers can sleep in past sunrise. Plus, Dark Room technology reduces temperature in your tent, giving your group a comfortable night's sleep and leaving you refreshed for the next day's adventure. Dark Room technology blocks 90% of sunlight for sleeping in or early bed times Reduces heat in tent versus a comparable standard Coleman tent Fast Pitch system with pre-attached, color-coded poles and hub, fast fit feet, and snag-free Insta-Clip suspension WeatherTec system – Keeps You Dry Tub floor with patented corner welds and protected seams help keep water out 10ft x 10ft 72 in height & 17 lbs Model # 2000031986