This seat cushion contains Arctic Shield retain heat retention technology to provide warmth where you need it most, while staying pliable in cold weather to keep you comfortable. The seat has dual foam padding and great to use on the ground, buckets, chairs, bleachers or stadiums. Has a carry handle and hanging loop for convenient transport and storage. Arctic Shield retain heat retention thermal material captures greater than 90% of body heat, and returns it back to your body, keeping you warm and comfortable.Specifications and Features:Retain patented heat retention technology in the seat for added warmthContoured seat design; firm and comfortable dual-foam paddingDurable hard bottom to use on uneven surfaces; softer foam padded topCarry handle and hanging loopMeasures: 15"x12"x2.5"