Snuggle Den Pet Bed, Sleep Sack, Cuddle Sack (Brown Paw Fleece, Small - up to a 12lb. pet) Ring stays OPEN - pet can get in and out easily & able to see what is going on in their environment while feeling comfortable & safe! Made with quality materials Great for furry family member who love to get under the covers and burrow Three layers, very cozy & comfy Easy care - Washable!