I got my boys one of these for Christmas once - they passed out drunk in them after too many somethings:

https://www.amazon.co.uk/SUMMIT-Featherlite-Wearable-Sleeping-Camping/dp/B09CTK4SNY/ref=pd_lpo_1?pd_rd_w=DwMpS&content-id=amzn1.sym.2d229339-2f42-4596-a90d-b81a4f52d6d3&pf_rd_p=2d229339-2f42-4596-a90d-b81a4f52d6d3&pf_rd_r=WRD0CXNN2J74ZVFTVEP9&pd_rd_wg=YQuzW&pd_rd_r=4a051243-d3bb-476a-a422-0837af3746d7&pd_rd_i=B09CTK4SNY&psc=1