Instant Chair Warmer - Luxurious and Comfortable 60" X 27" Instant Chair Warmer makes your favorite chair Instantly Warm Mylar backing with soft fleece outer shell traps your body heat and reflects it back, without batteries or electricity Elastic Band To Secure To Your Favorite Chair. Polyester/acrylic Fleece And Foam Backed Metalized Liner. Measures 60" x 27" - Made in the U.S.A.