Aspen Pet Self Warming Beds</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>The sleep surface of the bed incorporates a layer of self-warming material that reflects the pet's own body heat</li><li>Uses the same technology as "space blankets"</li><li>Safe and hassle free – no electricity required</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/51SM-eunfJL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/518bCiytJZL.jpg' noproxy></br>