Therm-a-Rest ProLite Plus Mattress WARNING: This product can expose you to chemicals including toluene, which are known to the State of California to cause birth defects or other reproductive harm. P65Warnings.ca.gov Material: 50D polyester Style: self-inflating pad Shape: mummy Dimensions: [small] 20 x 47 x 1.5in, [regular] 20 x 72 x 1.5in, [large] 25 x 77 x 1.5in