Premium 3'X5' Golf Mat for Simulator Golf Sensor Mat measures 3 feet X 5 feet. Weighs approx 20 lbs. Mat comes with a precision cut out design for the OptiShot Golf Simulator. Sensor not included Color fast- will not stain clubs Total thickness is 1 3/8"- turf is 3/4" and closed cell foam is 5/8" (same height as the sensor). Closed cell foam means that it is waterproof and mold resistant. Use indoor or outdoors. Made in the USA! Free shipping! Heavy industrial bonded for years of use