Hard shell design, Water-proof mat included to lay on, Body size: up to 7 Feet tall. * FIR Far Infrared Carbon Fiber Heating Panels (safe to touch), Temp setting from 75 to 203 Degrees Fahrenheit. * Dual zone digital controller included (Each zone can be controlled independantly), Adjustable Timer: 20, 30, 40, and 60 minutes. * Dimensions: 29" Wide (25" interior width), 16" height (14" interior height), fully adjustable length, 1 Year Seller Warranty. * NOTE: This item can only be shipped to the LOWER 48 STATES and CAN NOT be shipped to P.O. Box"s, APO/FPO, HI, AK, PR.