Habitat 'n Home Sundown Nightstand bed is a great place for your pet to cozy up for the night, still, be close to you but in their own space. Convenient shelves allow places for bedside accessories, needs. Habitat ‘n Home Sundown Nightstand Bed. A place for your pet to sleep, close to your bed but not in it with you. 4" mattress provides an extra layer of comfort. Made from ECOFLEX®, a composite blend of recycled polymers and reclaimed post-industrial poplar waste and by-products.