The ultimate in camp comfort, the lightweight Heatsync Lounge is more than just your fold-up camping chair: you've got a heated seat guaranteed to stave off the chills on cold camp nights. Ideal for national parks or fire-prone areas where campfires aren't allowed. Powered by any BRUNTON 5V/ 2.1 AMP USB power bank: pre-heat function. Dimensions: 16" x 16" x 16". Wt: 2 lbs. 2oz.